APA (7th ed.) Zitazioa

LIPTON, M. (1976). Why poor people stay poor: A study of urban bias in World development. Temple smith.

Chicago Style (17th ed.) Zitazioa

LIPTON, Michael. Why Poor People Stay Poor: A Study of Urban Bias in World Development. London: Temple smith, 1976.

MLA (9th ed.) Zitazioa

LIPTON, Michael. Why Poor People Stay Poor: A Study of Urban Bias in World Development. Temple smith, 1976.