APA (7th ed.) Zitazioa

ebrary, Inc, Tiersky, R., & Van Oudenaren, J. (2010). European foreign policies: Does Europe still matter? Rowman & Littlefield.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, Ronald Tiersky, eta John Van Oudenaren. European Foreign Policies: Does Europe Still Matter? Lanham, Md.: Rowman & Littlefield, 2010.

MLA (9th ed.) Zitazioa

ebrary, Inc, et al. European Foreign Policies: Does Europe Still Matter? Rowman & Littlefield, 2010.