Cita APA (7a ed.)

Hagen, R. (2011). CBT for psychosis: A symptom-based approach. Routledge.

Cita Chicago Style (17a ed.)

Hagen, Roger. CBT for Psychosis: A Symptom-based Approach. London [etc.]: Routledge, 2011.

Cita MLA (9a ed.)

Hagen, Roger. CBT for Psychosis: A Symptom-based Approach. Routledge, 2011.