What are the main types of document classification numbers?

M——Monograph

Example: [serial number] Journal author. Research on Yan Fu’s Thoughts [M]. Guilin: XXXX Publishing House, 1989.

C—— —Collection of Essays

Example: [Serial Number] Belinsky. On Russian Novellas and Gogol’s Novellas [A]. Wu Lifu. Selected Essays on Western Literature: Volume 2 [C] . Location: XXXXXX, 1979.

N——Newspaper article

Example: [Serial number] Journal author. The importance of economic globalization [N]. XX Daily, 1998-12 -27, (3)

J——Journal article

Example: [Serial number] Journal author. Title〔J〕. Journal title, publication year, volume (issue): starting and ending page numbers

D——Dissertation

Example: [Serial Number] Dissertation author. Title〔D〕. Save location. Save the unit. Year

R——Report

Example: [Serial Number] Report Author. Title〔R〕. Save location. Year

S——Standard

Example: [serial number] standard code, standard name [S]. Place of publication: Publisher, year of publication

P——Patent

Example: [Serial number] Patent owner. Patent title[P]. Patent country: patent number, release date.

A——Extracted documents from monographs and collections of papers?

Special Tips

For document types that do not belong to MCJDRSP, use the letter "Z" to identify them.

(The above content comes from the Academic Hall)