The annotation should be placed before the period.
References are coded consecutively with Arabic numerals according to the order in which they appear in the text, and the serial numbers are placed in square brackets.
The page number of the document cited once is listed in the references at the end of the article. The format is the "year of publication" of the work or the "year, volume (issue)" of the journal + ": page number (or page number range)."
For documents cited multiple times, the page number or page number range of each reference is listed in the serial number of each reference, placed after square brackets (only numbers are listed, without "p" or "page"). ” and other words and characters before and after; the connecting line in the middle of the page number range is a half-word line) and superscripted.
If a page number or page number range needs to be added after the reference serial number that appears in the text, the page number or page number range should also be superscripted.
Extended information
The reference types are:
Monograph M; newspaper N; journal J; patent document P; compilation G; ancient book O; technical standard S ;
Dissertation D; Scientific and Technological Report R; Reference Tool K; Search Tool W; File B; Audio Tape A;
Chart Q; Record L; Product Sample X; Video Tape V; conference proceedings C; Chinese translation T;
Music score I; film Y; manuscript H; microfilm U; slide Z; microfilm F; others E.
Baidu Encyclopedia-References