APA (7th ed.) Zitazioa

Ritzer, G. (1988). Contemporary sociological theory. McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

Ritzer, George. Contemporary Sociological Theory. New York: McGraw-Hill, 1988.

MLA (9th ed.) Zitazioa

Ritzer, George. Contemporary Sociological Theory. McGraw-Hill, 1988.