Presmeg, N., Radford, L., Roth, W., & Kadunz, G. (2016). Semiotics in Mathematics Education. Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-31370-2
Cita Chicago (17th ed.)Presmeg, Norma, Luis Radford, Wolff-Michael Roth, i Gert Kadunz. Semiotics in Mathematics Education. Cham: Springer International Publishing : Imprint: Springer, 2016. https://doi.org/10.1007/978-3-319-31370-2.
Cita MLA (9th ed.)Presmeg, Norma, et al. Semiotics in Mathematics Education. Springer International Publishing : Imprint: Springer, 2016. https://doi.org/10.1007/978-3-319-31370-2.
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