1. References are identified as follows: monograph [m], anthology [c], newspaper article [n], journal article [j], dissertation [d], report [r], standard [s], patent [p] and precipitation document [a].

2. There are two common font sizes: consistent with the text or one size smaller than the text; Common line spacing is 1.2 times, 22 pounds and 1.5 times; Indentation methods such as hanging indent, first line indentation and no indentation will appear, depending on the demand. Punctuations in English references should use half-angle punctuation. According to the habit of English input, a space should be added after punctuation.

3. Punctuation marks in Chinese documents can be the same as those in English documents. All punctuation marks can be in the form of half-angle punctuation marks plus spaces, or all punctuation marks can be followed by no spaces. It should be noted that the requirements of different schools may be different, but the general types are all the above.

References:

Reference is the whole reference or quotation of a book or a paper in the process of academic research. The cited documents have been noted in the notes and no longer appear in the following references. Literally, a reference is a document cited in the writing process, such as an article or a book. However, according to the definition of GB/T 77 14-20 15 "Information and Literature Reference Description Rules".

References after the text refer to: "Relevant literature information resources cited for writing or editing papers and works. According to the requirements of China Academic Journals (CD-ROM Edition) Retrieval and Evaluation Data Standard (Trial) and China Social Science Journals Arrangement Standard (Revised Edition), many publications distinguish between references and annotations.

Annotations are defined as "words that further explain or supplement something in the text", which are listed at the end of the text, separated from references or placed in the footer. References are continuously coded with Arabic numerals in the order in which they appear in the text, and the serial numbers are placed in square brackets. If the file is referenced repeatedly, it is marked with the same serial number in the text.