APA-referens

Purchase, I. F. (1980). Procedures for screening chemicals for carcinogenicity.

Chicago-stil citat

Purchase, I F. Procedures for Screening Chemicals for Carcinogenicity. 1980.

MLA-referens

Purchase, I F. Procedures for Screening Chemicals for Carcinogenicity. 1980.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.