Cita APA (7th ed.)

Ritzer, G., & Goodman, D. J. (2004). Sociological theory (sixth edition.). McGraw-Hill.

Cita Chicago (17th ed.)

Ritzer, George, i Douglas J. Goodman. Sociological Theory. sixth edition. Boston: McGraw-Hill, 2004.

Cita MLA (8th ed.)

Ritzer, George, i Douglas J. Goodman. Sociological Theory. sixth edition. McGraw-Hill, 2004.