In order to reflect the scientific basis of the article, the author should respect the seriousness of other people's research results and provide readers with the sources of relevant information. Generally, a list of references should be listed at the end of the text.
Citation should be based on original documents and first-hand information. All quotations from other people's opinions or words, whether published or not, whether printed or electronic, must indicate the source or be annotated. All references should be truthfully stated. The introduction, comments, quotations and annotations of existing academic achievements should be objective, fair and accurate. False labeling, forgery and tampering with documents are all academic misconduct.
According to GB3469-83 "File Types and File Carrier Codes", reference file types and file types are identified by a single letter:
Monograph m; Newspaper n; Journal j; Patent document p; Compilation g; Ancient books o; Technical standards.
Dissertation d; Scientific and technological report; Reference tool k; Search tool w; File b; Tape a.
Chart q; Record l; Product sample x; Video tape v; Meeting minutes; Chinese translation T.
Music score I; Movie y; Manuscript h; Microfilm u; Slide z; Miniature flat film f; Other e.