Não informado. (1948). Young children. National Association for the Education of Young Children.
Chicagoスタイル(17版)引用形式Não informado. Young Children. Washington: National Association for the Education of Young Children, 1948.
MLA(8版)引用形式Não informado. Young Children. National Association for the Education of Young Children, 1948.
警告: この引用は必ずしも正確ではありません.