APA (7e ed.) Bronvermelding

Não informado. (1977). Advanced Animal Breeder. National Association of Animal Breeders.

Chicago (17e ed.) Bronvermelding

Não informado. Advanced Animal Breeder. Columbia, Mo: National Association of Animal Breeders, 1977.

MLA (8e ed.) Bronvermelding

Não informado. Advanced Animal Breeder. National Association of Animal Breeders, 1977.

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