APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, & Yelland, N. (2010). Contemporary perspectives on early childhood education. Open University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Nicola Yelland. Contemporary Perspectives on Early Childhood Education. Maidenhead ; New York: Open University Press, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Nicola Yelland. Contemporary Perspectives on Early Childhood Education. Open University Press, 2010.
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