Cita APA (7th ed.)
Dueck, C. (2015). The Obama doctrine: American grand strategy today. Oxford University Press.
Cita Chicago (17th ed.)
Dueck, Colin. The Obama Doctrine: American Grand Strategy Today. New York, New York: Oxford University Press, 2015.
Cita MLA (9th ed.)
Dueck, Colin. The Obama Doctrine: American Grand Strategy Today. Oxford University Press, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.