Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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