Dyfyniad APA

Agnew John. (2003). Geopolitics: Re-Visioning World Politics (2nd.). Routledge.

Dyfyniad Arddull Chicago

Agnew John. Geopolitics: Re-Visioning World Politics. 2nd. New York: Routledge, 2003.

Dyfyniad MLA

Agnew John. Geopolitics: Re-Visioning World Politics. 2nd. Routledge, 2003.

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