Dyfyniad APA

Modelski, G. (1962). A theory of foreign policy. London: Pall Mall Press.

Dyfyniad Arddull Chicago

Modelski, George. A Theory of Foreign Policy. London: Pall Mall Press, 1962.

Dyfyniad MLA

Modelski, George. A Theory of Foreign Policy. London: Pall Mall Press, 1962.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.