Cita APA (7a ed.)

Cooper, J., Alfillé, H., & Tonnesmann, M. (2005). Assessment in psychotherapy. Karnac Books.

Cita Chicago Style (17a ed.)

Cooper, Judy, Helen Alfillé, y Margret Tonnesmann. Assessment in Psychotherapy. London: Karnac Books, 2005.

Cita MLA (8a ed.)

Cooper, Judy, et al. Assessment in Psychotherapy. Karnac Books, 2005.