Cita APA (7th ed.)
Ritzer, G. (2000). Modern sociological theory (5th ed.). Mc Graw-Hill.
Cita Chicago (17th ed.)
Ritzer, George. Modern Sociological Theory. 5th ed. New York: Mc Graw-Hill, 2000.
Cita MLA (9th ed.)
Ritzer, George. Modern Sociological Theory. 5th ed. Mc Graw-Hill, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.