Cita APA (7th ed.)

Schaefer, R. T., & Lamm, R. P. (1995). Sociology (5th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Schaefer, Richard T., i Robert P. Lamm. Sociology. 5th ed. New York: McGraw-Hill, 1995.

Cita MLA (9th ed.)

Schaefer, Richard T., i Robert P. Lamm. Sociology. 5th ed. McGraw-Hill, 1995.