Cita APA (7th ed.)

Lieven, A., & Hulsman, J. (2006). Ethical realism: A vision for America's role in the world. Pantheon Books.

Cita Chicago (17th ed.)

Lieven, Anatol, i John Hulsman. Ethical Realism: A Vision for America's Role in the World. New York: Pantheon Books, 2006.

Cita MLA (9th ed.)

Lieven, Anatol, i John Hulsman. Ethical Realism: A Vision for America's Role in the World. Pantheon Books, 2006.