APA (7 वां संस्करण) प्रशस्ति पत्र

Harms, T., Clifford, R. M., & Cryer, D. (2005). Early childhood environment rating scale (Rev. ed., updated.). Teachers College, Columbia University..

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Harms, Thelma, Richard M. Clifford, और Debby Cryer. Early Childhood Environment Rating Scale. Rev. ed., updated. New York: Teachers College, Columbia University., 2005.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Harms, Thelma, et al. Early Childhood Environment Rating Scale. Rev. ed., updated. Teachers College, Columbia University., 2005.