APA (7e ed.) Bronvermelding

Não informado. (1940). Wildlife research bulletin. U.S. Fish and Wildlife Service.

Chicago (17e ed.) Bronvermelding

Não informado. Wildlife Research Bulletin. Washington: U.S. Fish and Wildlife Service, 1940.

MLA (8e ed.) Bronvermelding

Não informado. Wildlife Research Bulletin. U.S. Fish and Wildlife Service, 1940.

Let op: Deze citaties zijn niet altijd 100% accuraat.