APA-referens (7:e uppl.)

Não informado. (1950). Biennial Report. Department of Fish and Game.

Chicago-referens (17:e uppl.)

Não informado. Biennial Report. Sacramento, Calif: Department of Fish and Game, 1950.

MLA-referens (8:e uppl.)

Não informado. Biennial Report. Department of Fish and Game, 1950.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.