Cita APA (7th ed.)
Gardner, L. C. (2013). Killing machine: The American Presidency in the age of drone warfare. The New Press.
Cita Chicago (17th ed.)
Gardner, Lloyd C. Killing Machine: The American Presidency in the Age of Drone Warfare. New York: The New Press, 2013.
Cita MLA (9th ed.)
Gardner, Lloyd C. Killing Machine: The American Presidency in the Age of Drone Warfare. The New Press, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.