Não informado. (1954). Children. Childrens Bureau, Department of Health, Education and Welfare.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Children. Washington: Childrens Bureau, Department of Health, Education and Welfare, 1954.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Children. Childrens Bureau, Department of Health, Education and Welfare, 1954.
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