Não informado. (2002). Emotional & Behavioural Difficulties. Sage Publications.
Chicago-referens (17:e uppl.)Não informado. Emotional & Behavioural Difficulties. London: Sage Publications, 2002.
MLA-referens (8:e uppl.)Não informado. Emotional & Behavioural Difficulties. Sage Publications, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.