Cita APA (7a ed.)

Sweeney, D. S., Baggerly, J., & Ray, D. C. (2014). Group play therapy: A dynamic approach. Routledge, Taylor & Francis Group.

Cita Chicago Style (17a ed.)

Sweeney, Daniel S., Jennifer Baggerly, y Dee C. Ray. Group Play Therapy: A Dynamic Approach. New York: Routledge, Taylor & Francis Group, 2014.

Cita MLA (9a ed.)

Sweeney, Daniel S., et al. Group Play Therapy: A Dynamic Approach. Routledge, Taylor & Francis Group, 2014.