Cofnodi Dyfyniadau

Dyfyniad APA
Patterson, C., & Watkins, C. E. (1996). Theories of psychotherapy (5th.ed.). Harpe Collins.
Dyfyniad Arddull Chicago
Patterson, C.H, and C. Edward Watkins. Theories of Psychotherapy. 5th.ed. New York: Harpe Collins, 1996.
Dyfyniad MLA
Patterson, C.H, and C. Edward Watkins. Theories of Psychotherapy. 5th.ed. Harpe Collins, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.