Παραπομπή APA
Lipton, M. (1977). Why poor people stay poor: Urban bias in world development. Cambridge: Harvard University Press.
Παραπομπή Chicago StyleLipton, Michael. Why Poor People Stay Poor: Urban Bias in World Development. Cambridge: Harvard University Press, 1977.
Παραπομπή MLALipton, Michael. Why Poor People Stay Poor: Urban Bias in World Development. Cambridge: Harvard University Press, 1977.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.