Lipton, M. (1976). Why poor people stay poor: A study of urban bias in world development. Temple Smith.
Cita Chicago (17th ed.)Lipton, Michael. Why Poor People Stay Poor: A Study of Urban Bias in World Development. London: Temple Smith, 1976.
Cita MLA (8th ed.)Lipton, Michael. Why Poor People Stay Poor: A Study of Urban Bias in World Development. Temple Smith, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.