Dyfyniad APA

Catholic University of America. Studies in psychology and psychiatry. Catholic University of America.

Dyfyniad Arddull Chicago

Catholic University of America. Studies in Psychology and Psychiatry. Washington: Catholic University of America.

Dyfyniad MLA

Catholic University of America. Studies in Psychology and Psychiatry. Catholic University of America.

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