Harms, T., Clifford, R. M., & Cryer, D. (2005). Early childhood environment rating scale (Rev. ed., updated.). Teachers College, Columbia University..
Chicago Style (17th ed.) CitationHarms, Thelma, Richard M. Clifford, and Debby Cryer. Early Childhood Environment Rating Scale. Rev. ed., updated. New York: Teachers College, Columbia University., 2005.
ציטוט MLAHarms, Thelma, et al. Early Childhood Environment Rating Scale. Rev. ed., updated. Teachers College, Columbia University., 2005.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.