Lipton, M. (1980). Why Poor People Stay Poor: A Study of Urban Bias in World Development. Heritage.
استشهاد بنمط شيكاغوLipton, Michael. Why Poor People Stay Poor: A Study of Urban Bias in World Development. New Delhi: Heritage, 1980.
MLA استشهادLipton, Michael. Why Poor People Stay Poor: A Study of Urban Bias in World Development. Heritage, 1980.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.