Παραπομπή σε μορφή APA (7η εκδ.)

Gardner, L. C. (2013). Killing machine: The American Presidency in the age of drone warfare. The New Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gardner, Lloyd C. Killing Machine: The American Presidency in the Age of Drone Warfare. New York: The New Press, 2013.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gardner, Lloyd C. Killing Machine: The American Presidency in the Age of Drone Warfare. The New Press, 2013.