Cita APA

Proctor, G. (2014). Values and ethics in counselling and psychotherapy. Sage Publications Ltd..

Chicago Edition Citation

Proctor, Gillian. Values and Ethics in Counselling and Psychotherapy. London: Sage Publications Ltd., 2014.

Cita MLA

Proctor, Gillian. Values and Ethics in Counselling and Psychotherapy. Sage Publications Ltd., 2014.