Kaplan, M. A. (1976). Justice, human nature, and political obligation. Free Press.
Dyfyniad Arddull ChicagoKaplan, Morton A. Justice, Human Nature, and Political Obligation. New York: Free Press, 1976.
Dyfyniad MLAKaplan, Morton A. Justice, Human Nature, and Political Obligation. Free Press, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.