English references are in English state, with half angle; Chinese references are in Chinese state, with full angle.
for example:
1. He Lingxiu. Reading the history of Nanming [J]. China History Research, 1998,(3):167-173.
2. OU J P, SOONG T T, Et al. Recent Advance in Research on Applications of Passive Energy Dissipation Systems [J]. Earth Quackeng, 1997, 38 (3): 358-361.
According to GB3469-83 "Document Types and Document Carrier Codes", reference types and document types are identified by single letters:
Monograph M. Newspaper n; Journal j; Patent document p; Compilation g; Ancient books o; Technical standard s;
dissertation d; Science and technology report r; Reference tool k; Search tool w; File b; Tape a;
chart q; Record l; Product sample x; Video tape v; Minutes of the meeting c; Chinese translation t;
music score I; Film y; Manuscript h; Microfilm u; Slide z; Miniature flat film f; Other e.
Symbols available for references:
":"is used for documents with subtitles, publishers, producers and page numbers separated from serial publications;
the original document name, publication year, production year, patent document type, patent country, volume number, part number and continuously published separation document used by the subsequent responsible person;
“；” Used for serial number, serial number and subsequent "original position" items;
"()" is used to determine the maker, issue number, part number, newspaper version, place of production, producer and year of production;
"[]" is used to identify and explain the file type compiled by the author;
“?” In addition to the above items, other explanatory items are followed by "?" .
above content reference: Baidu Encyclopedia-References