Cita APA (7th ed.)

Hughes, M., & Kroehler, C. J. (2011). Sociology: The core (10th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Hughes, Michael, i Carolyn J. Kroehler. Sociology: The Core. 10th ed. New York: McGraw-Hill, 2011.

Cita MLA (9th ed.)

Hughes, Michael, i Carolyn J. Kroehler. Sociology: The Core. 10th ed. McGraw-Hill, 2011.