Cita APA (7th ed.)

Brabender, V., Fallon, A., & Smolar, A. I. (2004). Essentials of group therapy. Wiley.

Cita Chicago (17th ed.)

Brabender, Virginia, April Fallon, i Andrew I. Smolar. Essentials of Group Therapy. Hoboken, N.J.: Wiley, 2004.

Cita MLA (9th ed.)

Brabender, Virginia, et al. Essentials of Group Therapy. Wiley, 2004.