Cita APA (7th ed.)

Calhoun, C. J., Light, D., & Keller, S. (1995). Understanding sociology. McGraw - Hill.

Cita Chicago (17th ed.)

Calhoun, Craig J., Donald Light, i Suzanne Keller. Understanding Sociology. New York: McGraw - Hill, 1995.

Cita MLA (8th ed.)

Calhoun, Craig J., et al. Understanding Sociology. McGraw - Hill, 1995.