Cita APA (7a ed.)

British Association of Psychotherapists. Clinical Service, Cooper, J., & Alfillé, H. (1998). Assessment in psychotherapy. Karnac Books.

Cita Chicago Style (17a ed.)

British Association of Psychotherapists. Clinical Service, Judy Cooper, y Helen Alfillé. Assessment in Psychotherapy. London: Karnac Books, 1998.

Cita MLA (8a ed.)

British Association of Psychotherapists. Clinical Service, et al. Assessment in Psychotherapy. Karnac Books, 1998.