APA (7e ed.) Bronvermelding

Não informado. (1922). Brown swiss bulletin. Brown Swiss Cattle Breeders Association.

Chicago (17e ed.) Bronvermelding

Não informado. Brown Swiss Bulletin. Beloit, Wis: Brown Swiss Cattle Breeders Association, 1922.

MLA (8e ed.) Bronvermelding

Não informado. Brown Swiss Bulletin. Brown Swiss Cattle Breeders Association, 1922.

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