Não informado. (1972). Children today. Administration for Children's and Families.
Chicago-viite (17. p.)Não informado. Children Today. Washington: Administration for Children's and Families, 1972.
MLA-viite (8. p.)Não informado. Children Today. Administration for Children's and Families, 1972.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.