APA引文

WHO. (1991). Environmental health criteria: Dimethylformamide. Geneva: WHO.

Trích dẫn kiểu Chicago

WHO. Environmental Health Criteria: Dimethylformamide. Geneva: WHO, 1991.

MLA引文

WHO. Environmental Health Criteria: Dimethylformamide. Geneva: WHO, 1991.

警告：這些引文格式不一定是100％准確.