Não informado. (1968). Annual Progress in Child Psychiatry and Child Development. Brunner Mazel.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Annual Progress in Child Psychiatry and Child Development. New York: Brunner Mazel, 1968.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Annual Progress in Child Psychiatry and Child Development. Brunner Mazel, 1968.
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