APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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