Não informado. (2002). Emotional & Behavioural Difficulties. Sage Publications.
Lua i Stíl Chicago (17ú heag.)Não informado. Emotional & Behavioural Difficulties. London: Sage Publications, 2002.
Lua MLA (8ú heag.)Não informado. Emotional & Behavioural Difficulties. Sage Publications, 2002.
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