Não informado. (1919). Fish Bulletin. Department of Fish and Game.
Chicago (17e ed.) BronvermeldingNão informado. Fish Bulletin. Sacramento, Calif: Department of Fish and Game, 1919.
MLA (8e ed.) BronvermeldingNão informado. Fish Bulletin. Department of Fish and Game, 1919.
Let op: Deze citaties zijn niet altijd 100% accuraat.