Jentleson, B. W., & Bruce W. Jentleson. (2007). American foreign policy: The dynamics of choice in the 21st century. New York: W.W. Norton.
Dyfyniad Arddull ChicagoJentleson, Bruce W., và Bruce W. Jentleson. American Foreign Policy: The Dynamics of Choice in the 21st Century. New York: W.W. Norton, 2007.
Dyfyniad MLAJentleson, Bruce W., và Bruce W. Jentleson. American Foreign Policy: The Dynamics of Choice in the 21st Century. New York: W.W. Norton, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.