APA Style
Copple, C, B, S. (2009).
Developmentally Appropriate Practice in Early Childhood Programs Serving Children from Birth through age 8 + 1 CD-ROM .
:
National Association for the Education of Young Children.
MLA Style
Copple, Carol;, Bredekamp,, Sue.
"Developmentally Appropriate Practice in Early Childhood Programs Serving Children from Birth through age 8 + 1 CD-ROM".
:
National Association for the Education of Young Children,
2009.
BOOK.