Cita APA

Schaefer, R. T. (2006). Sociology: A brief introduction (6th, annotated instructor's ed.). Boston, Mass.: McGraw-Hill.

Citación estilo Chicago

Schaefer, Richard T. Sociology: A Brief Introduction. 6th, annotated instructor's ed. Boston, Mass.: McGraw-Hill, 2006.

Cita MLA

Schaefer, Richard T. Sociology: A Brief Introduction. 6th, annotated instructor's ed. Boston, Mass.: McGraw-Hill, 2006.