Katz, M. B. (1995). Improving poor people: The welfare state, the "underclass," and urban schools as history. Princeton University Press.
Dyfyniad Arddull ChicagoKatz, Michael B. Improving Poor People: The Welfare State, the "Underclass," and Urban Schools as History. Princeton, N.J.: Princeton University Press, 1995.
Dyfyniad MLAKatz, Michael B. Improving Poor People: The Welfare State, the "Underclass," and Urban Schools as History. Princeton University Press, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.