Lancaster, J., & Gaunt, J. (1976). Developments in early childhood education. Open Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLancaster, Janet, और Joan Gaunt. Developments in Early Childhood Education. London: Open Books, 1976.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLancaster, Janet, और Joan Gaunt. Developments in Early Childhood Education. Open Books, 1976.
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