Não informado. British Journal of Social and Clinical Psychology. British Psychological Society.
Lua i Stíl Chicago (17ú heag.)Não informado. British Journal of Social and Clinical Psychology. London: British Psychological Society.
Lua MLA (8ú heag.)Não informado. British Journal of Social and Clinical Psychology. British Psychological Society.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.