APA (7e ed.) Bronvermelding

Não informado. (1929). Ayrshire Cattle Society journal. Ayrshire Cattle Herd Book Society.

Chicago (17e ed.) Bronvermelding

Não informado. Ayrshire Cattle Society Journal. Ayr, Escocia: Ayrshire Cattle Herd Book Society, 1929.

MLA (8e ed.) Bronvermelding

Não informado. Ayrshire Cattle Society Journal. Ayrshire Cattle Herd Book Society, 1929.

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