Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Precaución: Estas citas no son 100% exactas.