Cita APA (7a ed.)

British Association of Psychotherapists. Clinical Service, Alfille, H., Cooper, J., Alfillé, H., & Tonnesmann, M. (2005). Assessment in psychotherapy. Karnac Books.

Cita Chicago Style (17a ed.)

British Association of Psychotherapists. Clinical Service, Helen Alfille, Judy Cooper, Helen Alfillé, y Margret Tonnesmann. Assessment in Psychotherapy. London: Karnac Books, 2005.

Cita MLA (9a ed.)

British Association of Psychotherapists. Clinical Service, et al. Assessment in Psychotherapy. Karnac Books, 2005.