Não informado. (2002). Ayrshire Journal. Ayrshire Cattle Herd Book Society.
Chicagoスタイル(17版)引用形式Não informado. Ayrshire Journal. Ayr, Escocia: Ayrshire Cattle Herd Book Society, 2002.
MLA(8版)引用形式Não informado. Ayrshire Journal. Ayrshire Cattle Herd Book Society, 2002.
警告: この引用は必ずしも正確ではありません.