Ortiz, C. (2010). Private armed forces and global security: A guide to the issues. Praeger.
Chicago-viite (17. p.)Ortiz, Carlos. Private Armed Forces and Global Security: A Guide to the Issues. Santa Barbara, CA: Praeger, 2010.
MLA-viite (9. p.)Ortiz, Carlos. Private Armed Forces and Global Security: A Guide to the Issues. Praeger, 2010.
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