Lipton, M. (1982). Why poor people stay poor. Heritage Publishers.
Chicago Edition CitationLipton, Michael. Why Poor People Stay Poor. New Delhi: Heritage Publishers, 1982.
ציטוט MLALipton, Michael. Why Poor People Stay Poor. Heritage Publishers, 1982.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.