SpringerLink (Online service) & Kaiser, G. (2017). Proceedings of the 13th International Congress on Mathematical Education: ICME-13. Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-62597-3
Чикаго-гийн эшлэл (17 дахь хэвлэлт)SpringerLink (Online service) ба Gabriele Kaiser. Proceedings of the 13th International Congress on Mathematical Education: ICME-13. Cham: Springer International Publishing : Imprint: Springer, 2017. https://doi.org/10.1007/978-3-319-62597-3.
MLA -ийн эшлэл (9 дэх хэвлэлт)SpringerLink (Online service) ба Gabriele Kaiser. Proceedings of the 13th International Congress on Mathematical Education: ICME-13. Springer International Publishing : Imprint: Springer, 2017. https://doi.org/10.1007/978-3-319-62597-3.
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