Organization for Economic Co-operation and Development. (1971). Group farming.
Chicagoスタイル(17版)引用形式Organization for Economic Co-operation and Development. Group Farming. [Paris, 1971.
MLA(9版)引用形式Organization for Economic Co-operation and Development. Group Farming. 1971.
警告: この引用は必ずしも正確ではありません.