Não informado. (1972). Children today. Administration for Children's and Families.
Chicago-Zitierstil (17. Ausg.)Não informado. Children Today. Washington: Administration for Children's and Families, 1972.
MLA-Zitierstil (8. Ausg.)Não informado. Children Today. Administration for Children's and Families, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.