APA (7e ed.) Bronvermelding

American Southdown Breeders' Association. American Southdown record.

Chicago (17e ed.) Bronvermelding

American Southdown Breeders' Association. American Southdown Record. Springfield.

MLA (8e ed.) Bronvermelding

American Southdown Breeders' Association. American Southdown Record.

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