APA-viite (7. p.)
Gestwicki, C. (1999). Developmentally appropriate practice: Curriculum and development in early education (2nd ed.). Delmar Publishers.
Chicago-viite (17. p.)
Gestwicki, Carol. Developmentally Appropriate Practice: Curriculum and Development in Early Education. 2nd ed. Albany [N.Y.]: Delmar Publishers, 1999.
MLA-viite (9. p.)
Gestwicki, Carol. Developmentally Appropriate Practice: Curriculum and Development in Early Education. 2nd ed. Delmar Publishers, 1999.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.