Παραπομπή APA

Jacobs, E. E., & Ed E. Jacobs; Robert L. Masson; Riley L. Harvill. (2006). Group counseling: Strategies and skills. Belmont, CA: Thomson/Brooks/Cole.

Παραπομπή Chicago Style

Jacobs, Edward E., και Ed E. Jacobs; Robert L. Masson; Riley L. Harvill. Group Counseling: Strategies and Skills. Belmont, CA: Thomson/Brooks/Cole, 2006.

Παραπομπή MLA

Jacobs, Edward E., και Ed E. Jacobs; Robert L. Masson; Riley L. Harvill. Group Counseling: Strategies and Skills. Belmont, CA: Thomson/Brooks/Cole, 2006.

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