APA (7e ed.) Bronvermelding

Não informado. (1915). Ayrshire Digest. Ayrshire Breeders Association.

Chicago (17e ed.) Bronvermelding

Não informado. Ayrshire Digest. Spencer, Mass: Ayrshire Breeders Association, 1915.

MLA (8e ed.) Bronvermelding

Não informado. Ayrshire Digest. Ayrshire Breeders Association, 1915.

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