JOYCE, P. (2014). Skills in Gestalt counselling & psychotherapy. Sage Publications.
Lua i Stíl Chicago (17ú heag.)JOYCE, Phil. Skills in Gestalt Counselling & Psychotherapy. Sage Publications, 2014.
Lua MLA (9ú heag.)JOYCE, Phil. Skills in Gestalt Counselling & Psychotherapy. Sage Publications, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.