APA

Koralek D. G., National Association for the Education of Young Children, . (2003). Spotlight on young children and math. Washington, DC: National Association for the Education of Young Children.

Chicago

Koralek Derry Gosselin, National Association for the Education of Young Children, . 2003. Spotlight on young children and math. Washington, DC: National Association for the Education of Young Children.

Harvard

Koralek D. G., National Association for the Education of Young Children, . (2003). Spotlight on young children and math. Washington, DC: National Association for the Education of Young Children.

MLA

Koralek Derry Gosselin, National Association for the Education of Young Children, . Spotlight on young children and math. Washington, DC: National Association for the Education of Young Children. 2003.