APA (7 वां संस्करण) प्रशस्ति पत्र

Cohen, A. e., & Cohen, L. (1987). Early education: The school years: a source book for teachers. Paul Chapman Publishing, Ltd.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Cohen, Alan ed, और Luis Cohen. Early Education: The School Years: A Source Book for Teachers. London: Paul Chapman Publishing, Ltd, 1987.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Cohen, Alan ed, और Luis Cohen. Early Education: The School Years: A Source Book for Teachers. Paul Chapman Publishing, Ltd, 1987.