Dyfyniad APA

Welfel, E. R., & Patterson, L. E. (2009). Counseling process: A multitheoretical integrative approach (6th ed.). Cengage Learning.

Dyfyniad Arddull Chicago

Welfel, Elizabeth Reynolds, and Lewis E. Patterson. Counseling Process: A Multitheoretical Integrative Approach. 6th ed. New Delhi: Cengage Learning, 2009.

Dyfyniad MLA

Welfel, Elizabeth Reynolds, and Lewis E. Patterson. Counseling Process: A Multitheoretical Integrative Approach. 6th ed. Cengage Learning, 2009.

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