Cita APA

Schaefer, R. T. (2004). Sociology (8th ed.). McGraw-Hill.

Citación estilo Chicago

Schaefer, Richard T. Sociology. 8th ed. New York: McGraw-Hill, 2004.

Cita MLA

Schaefer, Richard T. Sociology. 8th ed. McGraw-Hill, 2004.