Não informado. (1948). Young children. National Association for the Education of Young Children.
Cita Chicago Style (17a ed.)Não informado. Young Children. Washington: National Association for the Education of Young Children, 1948.
Cita MLA (8a ed.)Não informado. Young Children. National Association for the Education of Young Children, 1948.
Precaución: Estas citas no son 100% exactas.