Cita APA (7th ed.)

Ritzer, G. (2011). Sociological theory (7th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Ritzer, George. Sociological Theory. 7th ed. Boston: McGraw-Hill, 2011.

Cita MLA (9th ed.)

Ritzer, George. Sociological Theory. 7th ed. McGraw-Hill, 2011.