1, reference mode

There are two ways to cite references in this paper: direct citation and indirect citation. Direct quotation refers to the direct use of other people's words, opinions, data, etc. In the paper, it is also necessary to indicate the source at the quotation. Indirect quotation refers to the use of other people's words, opinions, data, etc. In the paper, but not directly quoted, but explained and summarized in their own language. No matter which citation method is adopted, it is necessary to indicate the source in the article.

2. Benchmark format

There are usually two formats to mark references in text: endnotes and footnotes. Endnotes are references listed at the end of the article, and each endnote corresponds to a reference in the article. Footnotes are references listed in the footer of an article, and each footnote corresponds to a document cited in the article. The annotation methods and formats of endnotes and footnotes are different, and the specific annotation methods and formats need to be selected according to the format requirements of different journals or papers.

3. Reference notes

References in this paper need to be marked according to a certain format. Generally speaking, the labeling format of references includes author's name, publication year, article title, journal name, volume number, issue number, page number and other information. Specific marking methods and formats need to be selected according to the format requirements of different journals or papers.

4、? This is APA format.

This APA format is a reference mark format formulated by the American Psychological Association. When citing references, the author's name, publication year, article title, journal name, volume number, issue number and page number should be indicated at the citation place.

5. This is MLA format.

This MLA format is a reference mark format formulated by the Modern Language Association. When citing references, the author's name, publication year, article title, journal name, volume number, issue number and page number should be indicated at the citation place. For example:

6. This is the Chicago format.

This Chicago format is a reference mark format developed by University of Chicago Press. When citing references, the author's name, publication year, article title, journal name, volume number, issue number and page number should be indicated at the citation place.

The following points should be paid attention to when marking references in the article.

1. The marking format of references should meet the format requirements of the paper, otherwise it will affect the official publication of the paper.

2. The labels of references should be accurate to avoid errors or omissions.

3. The labeling of references should correspond to the contents cited in this paper, so as to avoid inaccurate or incorrect references.