APA (7th ed.) Citation

Ritzer, G. (2003). Sociological theory (6η έκδ.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Ritzer, George. Sociological Theory. 6η έκδ. New York: McGraw-Hill, 2003.

MLA (8th ed.) Citation

Ritzer, George. Sociological Theory. 6η έκδ. McGraw-Hill, 2003.