APA استشهاد

Sharf, R. S. (2008). Theories of psychotherapy and counseling (4th ed.). Thomson Brooks/Cole.

استشهاد بنمط شيكاغو

Sharf, Richard S. Theories of Psychotherapy and Counseling. 4th ed. Belmont, Calif: Thomson Brooks/Cole, 2008.

MLA استشهاد

Sharf, Richard S. Theories of Psychotherapy and Counseling. 4th ed. Thomson Brooks/Cole, 2008.