Cofnodi Dyfyniadau

Dyfyniad APA
Weissmark, M. S. (1998). Doing psychotherapy effectively. Univ. of Chicago.
Dyfyniad Arddull Chicago
Weissmark, Mona Sue. Doing Psychotherapy Effectively. Chicago: Univ. of Chicago, 1998.
Dyfyniad MLA
Weissmark, Mona Sue. Doing Psychotherapy Effectively. Univ. of Chicago, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.