Não informado. (2002). Ayrshire Journal. Ayrshire Cattle Herd Book Society.
Style de citation Chicago (17e éd.)Não informado. Ayrshire Journal. Ayr, Escocia: Ayrshire Cattle Herd Book Society, 2002.
Style de citation MLA (8e éd.)Não informado. Ayrshire Journal. Ayrshire Cattle Herd Book Society, 2002.
Attention : ces citations peuvent ne pas être correctes à 100%.