Cita APA (7a ed.)
Gerson, R., Heppell, P., & Perry, B. Beyond PTSD: Helping and Healing Teens Exposed to Trauma. American Psychiatric Association.
Cita estilo Chicago (17a ed.)
Gerson, Ruth, Patrick Heppell, y Bruce Perry. Beyond PTSD: Helping and Healing Teens Exposed to Trauma. Washington, EUA: American Psychiatric Association.
Cita MLA (9a ed.)
Gerson, Ruth, et al. Beyond PTSD: Helping and Healing Teens Exposed to Trauma. American Psychiatric Association.
Precaución: Estas citas no son 100% exactas.