list files of type
According to GB3469-83 "File Type and File Carrier Code", it is identified by a single letter:
Reference example
[serial number] Principal. Title of the document [Document Type ID]. Place of publication: publisher, year of publication. Page number (optional).
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.
【 Serial number 】 Principal responsible person. File title [J]. Publication name, year, volume (issue): page numbers.
Jin Xianhe, Wang Changchang, Wang Zhongdong, et al. A digital filtering technique for on-line detection of partial discharge [J]. Journal of Tsinghua University (Natural Science Edition),1993,33 (4): 62-67.
[serial number] patent owner. Patent name [P]. Patent country: patent number, publication date.
In short, the document description format like this should be implemented according to the requirements provided if there are relevant requirements, but if there is no specific description, this format belongs to the general format, so you can refer to saving and try it completely. Because high-standard academic papers are very strict with these requirements, and these formats are sometimes complicated, it is recommended to use them after full understanding to avoid misuse.