Lipton, M. (1988). Why poor people stay poor: : urban bias in world development. Avebury.
Cita Chicago Style (17a ed.)Lipton, Michael. Why Poor People Stay Poor: : Urban Bias in World Development. Aldershot: Avebury, 1988.
Cita MLA (9a ed.)Lipton, Michael. Why Poor People Stay Poor: : Urban Bias in World Development. Avebury, 1988.
Precaución: Estas citas no son 100% exactas.