Gaya APA

Williams, M, C. (2007). RealismrnReconsideredrnThe Legacy of Hans Morgenthau inrnInternational Relations . New York: Oxford University Press.

Gaya MLA

Williams, Michael, C.. "RealismrnReconsideredrnThe Legacy of Hans Morgenthau inrnInternational Relations". New York: Oxford University Press, 2007. Electronic Resource.