APA aipamena

Jacobs. E & Schimmel, C. J. (2016). Group Counseling: Strategies and Skills (octava edición.). Cengage Learning, Inc.

Chicago Style aipamena

Jacobs. E and Christine J. Schimmel. Group Counseling: Strategies and Skills. octava edición. Boston, Massachusetts: Cengage Learning, Inc, 2016.

MLA aipamena

Jacobs. E and Christine J. Schimmel. Group Counseling: Strategies and Skills. octava edición. Cengage Learning, Inc, 2016.