APA (7th ed.) Zitazioa

Ortiz, C. (2010). Private armed forces and global security: A guide to the issues. Praeger.

Chicago Style (17th ed.) Zitazioa

Ortiz, Carlos. Private Armed Forces and Global Security: A Guide to the Issues. Santa Barbara, CA: Praeger, 2010.

MLA (9th ed.) Zitazioa

Ortiz, Carlos. Private Armed Forces and Global Security: A Guide to the Issues. Praeger, 2010.