Dyfyniad APA

Turner, J. S. (1986). Contemporary adulthood (3rd.ed.). Holt, Rinehart and Winston.

Dyfyniad Arddull Chicago

Turner, Jeffrey S. Contemporary Adulthood. 3rd.ed. New York: Holt, Rinehart and Winston, 1986.

Dyfyniad MLA

Turner, Jeffrey S. Contemporary Adulthood. 3rd.ed. Holt, Rinehart and Winston, 1986.

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