SpringerLink (Online service) & Cho, S. J. (2015). The Proceedings of the 12th International Congress on Mathematical Education: Intellectual and attitudinal challenges. Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-12688-3
Tohutoru Kātū Chicago (17th ed.)SpringerLink (Online service) me Sung Je Cho. The Proceedings of the 12th International Congress on Mathematical Education: Intellectual and Attitudinal Challenges. Cham: Springer International Publishing : Imprint: Springer, 2015. https://doi.org/10.1007/978-3-319-12688-3.
Tohutoro MLA (9th ed.)SpringerLink (Online service) me Sung Je Cho. The Proceedings of the 12th International Congress on Mathematical Education: Intellectual and Attitudinal Challenges. Springer International Publishing : Imprint: Springer, 2015. https://doi.org/10.1007/978-3-319-12688-3.