Παραπομπή σε μορφή APA (7η εκδ.)
Stanley, B. E. (2015). Outsourcing security: Private military contractors and U.S. foreign policy. Potomac Books, an imprint of the University of Nebraska Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)
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.
Παραπομπή σε μορφή MLA (9th εκδ.)
Stanley, Bruce E. Outsourcing Security: Private Military Contractors and U.S. Foreign Policy. Potomac Books, an imprint of the University of Nebraska Press, 2015.
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