APA (7th ed.) Zitazioa

Ritzer, G. (1996). Sociological theory (4th.ed.). McGraw-Hil.

Chicago Style (17th ed.) Zitazioa

Ritzer, George. Sociological Theory. 4th.ed. New york: McGraw-Hil, 1996.

MLA (9th ed.) Zitazioa

Ritzer, George. Sociological Theory. 4th.ed. McGraw-Hil, 1996.