Não informado. (1915). Ayrshire Digest. Ayrshire Breeders Association.
Chicagoスタイル(17版)引用形式Não informado. Ayrshire Digest. Spencer, Mass: Ayrshire Breeders Association, 1915.
MLA(8版)引用形式Não informado. Ayrshire Digest. Ayrshire Breeders Association, 1915.
警告: この引用は必ずしも正確ではありません.