APA (7th ed.) Zitazioa

Jackson , R., & By Sorensen , . G. (1999). Introduction to international relations. Univ. Pr..

Chicago Style (17th ed.) Zitazioa

Jackson , Robert, eta George By Sorensen. Introduction to International Relations. Oxford: Univ. Pr., 1999.

MLA (9th ed.) Zitazioa

Jackson , Robert, eta George By Sorensen. Introduction to International Relations. Univ. Pr., 1999.