Haylock, D., & Cockburn. (2013). Understanding mathematics for young children (4.). Sage.
Chicago Style aipamenaHaylock, Derek, and Cockburn. Understanding Mathematics for Young Children. 4. Los Angeles: Sage, 2013.
MLA aipamenaHaylock, Derek, and Cockburn. Understanding Mathematics for Young Children. 4. Sage, 2013.
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