Cita APA

Joyce, P., & Sills, C. Skills in Gestalt counselling & psychotherapy (Fourth edition.).

Chicago Edition Citation

Joyce, Phil, i Charlotte Sills. Skills in Gestalt Counselling & Psychotherapy. Fourth edition.

Cita MLA

Joyce, Phil, i Charlotte Sills. Skills in Gestalt Counselling & Psychotherapy. Fourth edition.

Atenció: Aquestes cites poden no estar 100% correctes.