The whole citation 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. ?

Reference refers to the relevant literature information resources cited for writing or editing papers and works. According to the requirements of Data Standard for Retrieval and Evaluation of Academic Journals in China, notes are defined as "words that further explain or supplement a certain content in a text", which are listed at the end of the article, separated from references or placed at the footer.

According to GB3469-83 "File Types and File Carrier Codes", the reference file types of extended materials are identified by a single letter:

Monograph m; Newspaper n; Journal j; Patent document p; Compilation g; Ancient books o; Technical standards, etc.

Literature type:

Types of references: monographs [M], essays [C], newspaper articles [N], journal articles [J], dissertations [D], reports [R], standards [S], patents [P], and precipitated documents in the collection of papers [A].

Types of electronic documents: database [DB], computer [CP], electronic bulletin [EB].

The carrier types of electronic literature: Internet [OL], CD [CD], magnetic tape [MT] and disk [DK].

Baidu Encyclopedia-References