APA

National Association for the Education of Young Children, Koralek D. G. & Colker L. J. (2003). Spotlight on Young children and science. Washington, D.C: National Association for the Education of Young Children.

Chicago

National Association for the Education of Young Children, Koralek Derry Gosselin and Colker Laura J. 2003. Spotlight on Young children and science. Washington, D.C: National Association for the Education of Young Children.

Harvard

National Association for the Education of Young Children, Koralek D. G. and Colker L. J. (2003). Spotlight on Young children and science. Washington, D.C: National Association for the Education of Young Children.

MLA

National Association for the Education of Young Children, Koralek Derry Gosselin and Colker Laura J. Spotlight on Young children and science. Washington, D.C: National Association for the Education of Young Children. 2003.