APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.