APA (7th ed.) Zitazioa

ebrary, Inc, & Eliassen, K. A. (1998). Foreign and security policy in the European Union. Sage Publications.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, eta Kjell A. Eliassen. Foreign and Security Policy in the European Union. London ; Thousand Oaks, CA: Sage Publications, 1998.

MLA (9th ed.) Zitazioa

ebrary, Inc, eta Kjell A. Eliassen. Foreign and Security Policy in the European Union. Sage Publications, 1998.