Não informado. (1972). Journal of clinical child psychology. American Psychological Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Clinical Child Psychology. Oklahoma City, Okla: American Psychological Association, 1972.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Clinical Child Psychology. American Psychological Association, 1972.
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