Lipton, M. (1976). Why poor people stay poor: A study of urban bias in world development. Temple Smith.
Lua i Stíl Chicago (17ú heag.)Lipton, Michael. Why Poor People Stay Poor: A Study of Urban Bias in World Development. London: Temple Smith, 1976.
Lua MLA (8ú heag.)Lipton, Michael. Why Poor People Stay Poor: A Study of Urban Bias in World Development. Temple Smith, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.