Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.