Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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