1. Reference types: monographs [M], essays [C], newspaper articles [N], journal articles [J], dissertations [D], reports [R], standards [S], patents [P] and essays [A].

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

3. Carrier types of electronic documents: Internet [OL], CD [CD], magnetic tape [MT] and disk [DK].

Extended data reference example

Monographs, papers, papers and reports

[serial number] Principal. Title of the document [Document Type ID]. Place of publication: publisher, year of publication. Page number (optional).

[1], Liu Guojun, Chen Shaoye, Wang Fengzhu. Library catalogue [M]. Beijing: Higher Education Press,1957.15-18.

[2], Xin Ximeng. Proceedings of the International Symposium on Information Technology and Information Services. Beijing: China Social Sciences Press, 1994.

Zhang Zhusheng. Invariant Sets of Differential Semi-dynamic Systems [D]. Beijing: Institute of Mathematics, Department of Mathematics, Peking University, 1983.

Feng Xiqiao. LBB Analysis of Pressure Piping and Pressure Vessel of Nuclear Reactor [R]. Beijing: Tsinghua University Institute of Nuclear Energy Technology Design and Research, 1997.

[5] Jill, R. Mastering English Literature [M]. London: Macmillan, 1985.

Baidu Encyclopedia-References