APA (7th ed.) Zitazioa

Ritzer, G. (2000). Sociological theory (5th.ed.). McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

Ritzer, George. Sociological Theory. 5th.ed. New York: McGraw-Hill, 2000.

MLA (9th ed.) Zitazioa

Ritzer, George. Sociological Theory. 5th.ed. McGraw-Hill, 2000.