Cita APA (7a ed.)

Agazarian, Y. (2004). Systems-centered therapy for groups. Karnac.

Cita Chicago Style (17a ed.)

Agazarian, Yvonne. Systems-centered Therapy for Groups. London ; New York: Karnac, 2004.

Cita MLA (8a ed.)

Agazarian, Yvonne. Systems-centered Therapy for Groups. Karnac, 2004.