APA引文

WHO. (1993). Environmental health criteria; N.140: Polychlorinated biphenyls and terphenyls. Geneva: WHO.

Trích dẫn kiểu Chicago

WHO. Environmental Health Criteria; N.140: Polychlorinated Biphenyls and Terphenyls. Geneva: WHO, 1993.

MLA引文

WHO. Environmental Health Criteria; N.140: Polychlorinated Biphenyls and Terphenyls. Geneva: WHO, 1993.

警告：這些引文格式不一定是100％准確.