Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.