Dyfyniad APA

(1967). Foreign policy in world politics (3rd ed.). Prentice-Hall.

Dyfyniad Arddull Chicago

Foreign Policy in World Politics. 3rd ed. New Jersy: Prentice-Hall, 1967.

Dyfyniad MLA

Foreign Policy in World Politics. 3rd ed. Prentice-Hall, 1967.

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