Cofnodi Dyfyniadau

Dyfyniad APA
Nichols, M. P. (1984). Family therapy, concepts and methods (10th ed.). Gardner Press.
Dyfyniad Arddull Chicago
Nichols, Michael P. Family Therapy, Concepts and Methods. 10th ed. New York: Gardner Press, 1984.
Dyfyniad MLA
Nichols, Michael P. Family Therapy, Concepts and Methods. 10th ed. Gardner Press, 1984.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.