Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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