Dyfyniad APA

Hughes, M., & Kroehler,Carolyn J. (2005). Sociology: The core (7th ed.). McGraw - Hill.

Dyfyniad Arddull Chicago

Hughes, Michael, and Kroehler,Carolyn J. Sociology: The Core. 7th ed. Boston: McGraw - Hill, 2005.

Dyfyniad MLA

Hughes, Michael, and Kroehler,Carolyn J. Sociology: The Core. 7th ed. McGraw - Hill, 2005.

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