HAYLOCK, D. (2017). Understanding mathematics for young children: A guide for teachers of children 3 - 7. SAGE.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHAYLOCK, Derek. Understanding Mathematics for Young Children: A Guide for Teachers of Children 3 - 7. SAGE, 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHAYLOCK, Derek. Understanding Mathematics for Young Children: A Guide for Teachers of Children 3 - 7. SAGE, 2017.
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