Kennan, G. F. (1954). Realities of American foreign policy. New Jersey: Princeton University Press.
Dyfyniad Arddull ChicagoKennan, Goerge F. Realities of American Foreign Policy. New Jersey: Princeton University Press, 1954.
Dyfyniad MLAKennan, Goerge F. Realities of American Foreign Policy. New Jersey: Princeton University Press, 1954.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.