APA (7e ed.) Bronvermelding

Não informado. (1941). Fishery Bulletin of the Fish and Wildlife Service. U.S. Fish and Wildlife Service.

Chicago (17e ed.) Bronvermelding

Não informado. Fishery Bulletin of the Fish and Wildlife Service. Washington: U.S. Fish and Wildlife Service, 1941.

MLA (8e ed.) Bronvermelding

Não informado. Fishery Bulletin of the Fish and Wildlife Service. U.S. Fish and Wildlife Service, 1941.

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