Dyfyniad APA

(1960). Contemporary theory in international relations. Prentice-Hall.

Dyfyniad Arddull Chicago

Contemporary Theory in International Relations. New Delhi: Prentice-Hall, 1960.

Dyfyniad MLA

Contemporary Theory in International Relations. Prentice-Hall, 1960.

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