APA-referens (7:e uppl.)
Horowitz, I. L. (1966). Three worlds of development: The theory and practice of international stratification. Oxford University Press.
Chicago-referens (17:e uppl.)
Horowitz, Irving Louis. Three Worlds of Development: The Theory and Practice of International Stratification. New York: Oxford University Press, 1966.
MLA-referens (9:e uppl.)
Horowitz, Irving Louis. Three Worlds of Development: The Theory and Practice of International Stratification. Oxford University Press, 1966.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.