Citazione Stile APA (7a Edizione)

Ritzer, G., & Goodman, D. (2004). Sociology theory (6th ed.). McGraw - Hill.

Citazione stile Chigago Style (17a edizione)

Ritzer, George, e Douglas Goodman. Sociology Theory. 6th ed. Boston: McGraw - Hill, 2004.

Citatione MLA (9a ed.)

Ritzer, George, e Douglas Goodman. Sociology Theory. 6th ed. McGraw - Hill, 2004.