Cita APA (7th ed.)

Ehlers, A., Warnock-Parkes, E., Brady, F., & Barker, C. (2015). Early in-session predictors of response to trauma-focused cognitive therapy for posttraumatic stress disorder. Elsevier.

Cita Chicago (17th ed.)

Ehlers, A., E. Warnock-Parkes, F. Brady, i C. Barker. Early In-session Predictors of Response to Trauma-focused Cognitive Therapy for Posttraumatic Stress Disorder. Elsevier, 2015.

Cita MLA (9th ed.)

Ehlers, A., et al. Early In-session Predictors of Response to Trauma-focused Cognitive Therapy for Posttraumatic Stress Disorder. Elsevier, 2015.