Não informado. (2002). Emotional & Behavioural Difficulties. Sage Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Emotional & Behavioural Difficulties. London: Sage Publications, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Emotional & Behavioural Difficulties. Sage Publications, 2002.
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