Dyfyniad APA

Heywood, A. (2016). Key Concepts in Politics and International Relations (2nd.). Palgrave.

Dyfyniad Arddull Chicago

Heywood, Andrew. Key Concepts in Politics and International Relations. 2nd. London: Palgrave, 2016.

Dyfyniad MLA

Heywood, Andrew. Key Concepts in Politics and International Relations. 2nd. Palgrave, 2016.

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