APA (7th ed.) Zitazioa

Posen, B. (2014). Restraint: A new foundation for U.S. grand strategy. Cornell University Press.

Chicago Style (17th ed.) Zitazioa

Posen, Barry. Restraint: A New Foundation for U.S. Grand Strategy. Ithaca, New York: Cornell University Press, 2014.

MLA (9th ed.) Zitazioa

Posen, Barry. Restraint: A New Foundation for U.S. Grand Strategy. Cornell University Press, 2014.