Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (8e éd.)

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