Clough, P. (2005). Handbook of emotional & behavioural difficulties. SAGE.
Lua i Stíl Chicago (17ú heag.)Clough, Peter. Handbook of Emotional & Behavioural Difficulties. London ; Thousand Oaks: SAGE, 2005.
Lua MLA (8ú heag.)Clough, Peter. Handbook of Emotional & Behavioural Difficulties. SAGE, 2005.
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