Norrlof, C. (2010). America's global advantage: US hegemony and international cooperation. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Norrlof, Carla. America's Global Advantage: US Hegemony and International Cooperation. New York: Cambridge University Press, 2010.
Lua MLA (9ú heag.)Norrlof, Carla. America's Global Advantage: US Hegemony and International Cooperation. Cambridge University Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.