American Hereford Association. The American Hereford journal. Hayes Walker.
Chicagoスタイル(17版)引用形式American Hereford Association. The American Hereford Journal. Kansas City, Mo.: Hayes Walker.
MLA(8版)引用形式American Hereford Association. The American Hereford Journal. Hayes Walker.
警告: この引用は必ずしも正確ではありません.