For enterprises, products (including websites, clients, software), brands and business activities, you can use news reports from news organizations' websites (People's Daily Online, Phoenix Online, etc.). ), central and local newspapers (People's Daily, Guangming Daily, etc.). ), portals (Sohu, Sina, etc. ) or the industrial and commercial authorities for the record as a reference.
For hospitals, medicines and medical products, articles on the website of the State Health Planning Commission (formerly the Ministry of Health) or articles on the website of provincial health departments, medical professional works and periodical articles are used as reference materials.
Reference types and file types
According to GB3469-83 "File Type and File Carrier Code", it is identified by a single letter:
Monograph m; Newspaper n; Journal j; Patent document p; Compilation g; Ancient books o; Technical standards;
Dissertation d; Scientific and technological report; Reference tool k; Search tool w; File b; Tape a;
Chart q; Record l; Product sample x; Video tape v; Meeting minutes; Chinese translation test;
Music score I; Movie y; Manuscript h; Microfilm u; Slide z; Miniature flat film f; Other e.