APA (7e ed.) Bronvermelding

Não informado. (1935). American cattle producer. American National Livestock Association.

Chicago (17e ed.) Bronvermelding

Não informado. American Cattle Producer. Denver, Colo: American National Livestock Association, 1935.

MLA (8e ed.) Bronvermelding

Não informado. American Cattle Producer. American National Livestock Association, 1935.

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