Παραπομπή APA

Lipton, M. (1980). Why Poor People Stay Poor: A Study of Urban Bias in World Development. Heritage.

Παραπομπή Chicago Style

Lipton, Michael. Why Poor People Stay Poor: A Study of Urban Bias in World Development. New Delhi: Heritage, 1980.

Παραπομπή MLA

Lipton, Michael. Why Poor People Stay Poor: A Study of Urban Bias in World Development. Heritage, 1980.