Hänvisningar gällande denna post

APA-referens (7:e uppl.)
Lieber, R. J. (2012). Power and willpower in the American future: Why the United States is not destined to decline. Cambridge University Press.
Chicago-referens (17:e uppl.)
Lieber, Robert J. Power and Willpower in the American Future: Why the United States Is Not Destined to Decline. New York: Cambridge University Press, 2012.
MLA-referens (9:e uppl.)
Lieber, Robert J. Power and Willpower in the American Future: Why the United States Is Not Destined to Decline. Cambridge University Press, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.