APA-ийн эшлэл(7 дахь хэвлэлт)

Stanley, B. E. (2015). Outsourcing security: Private military contractors and U.S. foreign policy. Potomac Books, an imprint of the University of Nebraska Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Stanley, Bruce E. Outsourcing Security: Private Military Contractors and U.S. Foreign Policy. Lincoln, NB: Potomac Books, an imprint of the University of Nebraska Press, 2015.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Stanley, Bruce E. Outsourcing Security: Private Military Contractors and U.S. Foreign Policy. Potomac Books, an imprint of the University of Nebraska Press, 2015.