Cita APA

William R Keylor. (2003). A world of nations: The international order since 1945. Oxford University Press.

Chicago Edition Citation

William R Keylor. A World of Nations: The International Order Since 1945. New York: Oxford University Press, 2003.

Cita MLA

William R Keylor. A World of Nations: The International Order Since 1945. Oxford University Press, 2003.