Haylock, D., & Cockburn. (2013). Understanding mathematics for young children (4.). Sage.
シカゴスタイル引用形Haylock, Derek, , Cockburn. Understanding Mathematics for Young Children. 4. Los Angeles: Sage, 2013.
MLA引用形式Haylock, Derek, , Cockburn. Understanding Mathematics for Young Children. 4. Sage, 2013.
警告: この引用は必ずしも正確ではありません.