Orr, D. A. (1976). Unilever and economic develoment in the third world. London: Unilever Limited.
シカゴスタイル引用形Orr, D. A. Unilever and Economic Develoment in the Third World. London: Unilever Limited, 1976.
MLA引用形式Orr, D. A. Unilever and Economic Develoment in the Third World. London: Unilever Limited, 1976.
警告: この引用は必ずしも正確ではありません.