APA
Copple C. e., Bredekamp S. e., . (2009). Developmentally appropriate practice: In early childhood programs: Serving children from birth through age 8. Washington D.C: National Association for the Education of Young Children.
Chicago
Copple Carol editor, Bredekamp Sue editora, . 2009. Developmentally appropriate practice: In early childhood programs: Serving children from birth through age 8. Washington D.C: National Association for the Education of Young Children.
Harvard
Copple C. e., Bredekamp S. e., . (2009). Developmentally appropriate practice: In early childhood programs: Serving children from birth through age 8. Washington D.C: National Association for the Education of Young Children.
MLA
Copple Carol editor, Bredekamp Sue editora, . Developmentally appropriate practice: In early childhood programs: Serving children from birth through age 8. Washington D.C: National Association for the Education of Young Children. 2009.