Catherine Casey. (2017). Cambridge Primary Mathematics Second Edition Workbook-1 (Second Edition.). Hodder Education.
Chicagoスタイル(17版)引用形式Catherine Casey. Cambridge Primary Mathematics Second Edition Workbook-1. Second Edition. London: Hodder Education, 2017.
MLA(9版)引用形式Catherine Casey. Cambridge Primary Mathematics Second Edition Workbook-1. Second Edition. Hodder Education, 2017.
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