APA (7th ed.) Zitazioa

Taylor, T. (1978). Approaches and theory in international relations. Longman.

Chicago Style (17th ed.) Zitazioa

Taylor, Trevor. Approaches and Theory in International Relations. London: Longman, 1978.

MLA (9th ed.) Zitazioa

Taylor, Trevor. Approaches and Theory in International Relations. Longman, 1978.