Cita APA (7th ed.)

Schaefer, R. T. (2007). Sociology (10th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Schaefer, Richard T. Sociology. 10th ed. Boston: McGraw-Hill, 2007.

Cita MLA (8th ed.)

Schaefer, Richard T. Sociology. 10th ed. McGraw-Hill, 2007.