Norrlof, C. (2010). America's global advantage: US hegemony and international cooperation. Cambridge University Press.
Chicago-čujuhus (17. p.)Norrlof, Carla. America's Global Advantage: US Hegemony and International Cooperation. New York: Cambridge University Press, 2010.
MLA-čujuhus (9. p.)Norrlof, Carla. America's Global Advantage: US Hegemony and International Cooperation. Cambridge University Press, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.