HANSEN, A. (2017). Children’s errors in mathematics. Learning Matters, Sage Publications.
Čikaški stil citiranja (17. izdanje)HANSEN, Alice. Children’s Errors in Mathematics. Learning Matters, Sage Publications, 2017.
MLA način citiranja (9. izdanje)HANSEN, Alice. Children’s Errors in Mathematics. Learning Matters, Sage Publications, 2017.
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