Raphael, D. (1990). Problems of political philosophy: D.D. Raphael (David Daiches ) (2nd ed.). Macmillan.
Dyfyniad Arddull ChicagoRaphael, D.D. Problems of Political Philosophy: D.D. Raphael (David Daiches ). 2nd ed. London: Macmillan, 1990.
Dyfyniad MLARaphael, D.D. Problems of Political Philosophy: D.D. Raphael (David Daiches ). 2nd ed. Macmillan, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.