Cita APA (7th ed.)

Ritzer, G. (2011). Sociological theory. McGra-Hill.

Cita Chicago (17th ed.)

Ritzer, George. Sociological Theory. Newyork: McGra-Hill, 2011.

Cita MLA (9th ed.)

Ritzer, George. Sociological Theory. McGra-Hill, 2011.