The m in the paper stands for a monograph, and what does the c stand for?

M——Monographs (including historical and historical treatises in ancient books)

C——Collected papers

J——Journal articles

1. Journal author. Title〔J〕. Journal title, year of publication, volume (issue): starting and ending page numbers

2. Author of the monograph. Book title〔M〕. Edition (the first edition is not described). Place of publication: publisher, year of publication: starting and ending page numbers

3. Author of the collection of essays. Title〔C〕. editor. Name of thesis collection, place of publication: publisher, year of publication: starting and ending page numbers

4. Author of thesis. Title〔D〕. Save location. Save the unit. Year

5. Patent document title [P]. Country. Types of patent documents. Patent number. Publication date

6. Standard number. Standard name [S]

7. Newspaper author. Title〔N〕. Newspaper name. Publication date (edition)

8. Report author. Title〔R〕. Save location. Year

9, author of electronic documents. Title [Electronic document and carrier type identification]. Document source, date