APA-referens (7:e uppl.)
Greenberg, D. (1993). Constitutionalism and democracy: Transitions in the contemporary world. Oxford University Press.
Chicago-referens (17:e uppl.)
Greenberg, Douglas. Constitutionalism and Democracy: Transitions in the Contemporary World. New York: Oxford University Press, 1993.
MLA-referens (9:e uppl.)
Greenberg, Douglas. Constitutionalism and Democracy: Transitions in the Contemporary World. Oxford University Press, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.