Galbraith, J. K. (1979). The nature of mass poverty. Harvard University Press.
Dyfyniad Arddull ChicagoGalbraith, John Kenneth. The Nature of Mass Poverty. Cambridge, Mass.: Harvard University Press, 1979.
Dyfyniad MLAGalbraith, John Kenneth. The Nature of Mass Poverty. Harvard University Press, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.