Gray, J. (2011). The supportive school: Wellbeing and the young adolescent. Cambridge Scholars.
Lua i Stíl Chicago (17ú heag.)Gray, John. The Supportive School: Wellbeing and the Young Adolescent. Newcastle upon Tyne: Cambridge Scholars, 2011.
Lua MLA (9ú heag.)Gray, John. The Supportive School: Wellbeing and the Young Adolescent. Cambridge Scholars, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.