Cita APA (7a ed.)

Hughes, M., & Kroehler, C. J. (2009). Sociology: The core (9th ed.). McGraw Hill/Higher Education.

Cita Chicago Style (17a ed.)

Hughes, Michael, y Carolyn J. Kroehler. Sociology: The Core. 9th ed. Boston: McGraw Hill/Higher Education, 2009.

Cita MLA (9a ed.)

Hughes, Michael, y Carolyn J. Kroehler. Sociology: The Core. 9th ed. McGraw Hill/Higher Education, 2009.