United States. Children's Bureau, United States. Office of Human Development Services, & United States. Administration for Children and Families. (1972). Children today. The Bureau : For sale by the Superintendent for Documents, U.S. Government Printing Office.
Style de citation Chicago (17e éd.)United States. Children's Bureau, United States. Office of Human Development Services, et United States. Administration for Children and Families. Children Today. Washington, D.C.: The Bureau : For sale by the Superintendent for Documents, U.S. Government Printing Office, 1972.
Style de citation MLA (9e éd.)United States. Children's Bureau, et al. Children Today. The Bureau : For sale by the Superintendent for Documents, U.S. Government Printing Office, 1972.
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