Cita APA

Schaefer, R. T. (1994). Sociology: A brief introduction. New York: McGraw-Hill, Inc.

Citación estilo Chicago

Schaefer, Richard T. Sociology: A Brief Introduction. New York: McGraw-Hill, Inc, 1994.

Cita MLA

Schaefer, Richard T. Sociology: A Brief Introduction. New York: McGraw-Hill, Inc, 1994.