A F Fraser & D M Broom. (1990). Farm animal behaviour and welfare (3.). CABI.
シカゴスタイル引用形A F Fraser , D M Broom. Farm Animal Behaviour and Welfare. 3. CABI, 1990.
MLA引用形式A F Fraser , D M Broom. Farm Animal Behaviour and Welfare. 3. CABI, 1990.
警告: この引用は必ずしも正確ではありません.