Lipton, M. (1982). Why poor people stay poor. Heritage Publishers.
シカゴスタイル引用形Lipton, Michael. Why Poor People Stay Poor. New Delhi: Heritage Publishers, 1982.
MLA引用形式Lipton, Michael. Why Poor People Stay Poor. Heritage Publishers, 1982.
警告: この引用は必ずしも正確ではありません.