(2008). The counselling interview: A guide for the helping professions / Helen Cameron.
Lua i Stíl Chicago (17ú heag.)The Counselling Interview: A Guide for the Helping Professions / Helen Cameron. 2008.
Lua MLA (9ú heag.)The Counselling Interview: A Guide for the Helping Professions / Helen Cameron. 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.