APA (7th ed.) Zitazioa

Lawson, S. (2003). International relations. Polity Pr..

Chicago Style (17th ed.) Zitazioa

Lawson, Stephanie. International Relations. Cambridge: Polity Pr., 2003.

MLA (9th ed.) Zitazioa

Lawson, Stephanie. International Relations. Polity Pr., 2003.