The data source of the paper is to list the main literature materials that can be referenced or quoted in research and writing at the end of the paper. References should be marked on a new page according to GB77 14-87 "Description Rules of References at the End of Documents".
1, data source format requirements:
English: Title-Author-Publication Information (Edition, Publisher, Publication Date)
English: Author-Title-Publication Information
2. Requirements of listed references:
The data sources listed should be official publications for readers' textual research;
The listed data sources shall be marked with serial numbers, titles of works or articles, authors and publication information.
The data source part of an article includes two parts: annotation and data source, in which the annotation has the author's own explanation; Data sources only need to list the names of reference books or papers, authors, publishing houses or periodicals, the time of works or the number of periodicals, etc.
Notes are marked with circles 1 and 2 with footnotes; References are marked [1][2] with endnotes.