Gaya APA

Copple, Carol, Bredekamp, Sue. (2009). Developmentally appropriate practice in early childhood programs serving children from birth through age 8 / third edition (3). Washington D.C. : NAEYC.

Gaya Chicago

Copple, Carol, Bredekamp, Sue. Developmentally appropriate practice in early childhood programs serving children from birth through age 8 / third edition. 3 Washington D.C. : NAEYC, 2009. Text.

Gaya MLA

Copple, Carol, Bredekamp, Sue. Developmentally appropriate practice in early childhood programs serving children from birth through age 8 / third edition. 3 Washington D.C. : NAEYC, 2009. Text.

Gaya Turabian

Copple, Carol, Bredekamp, Sue. Developmentally appropriate practice in early childhood programs serving children from birth through age 8 / third edition. 3 Washington D.C. : NAEYC, 2009. Print.