Dyfyniad APA
Even, R., & Ball, D. L. (2009). The Professional Education and Development of Teachers of Mathematics: The 15th ICMI Study. Springer US. https://doi.org/10.1007/978-0-387-09601-8
Dyfyniad Arddull Chicago
Even, Ruhama, and Deborah Loewenberg Ball. The Professional Education and Development of Teachers of Mathematics: The 15th ICMI Study. Boston, MA: Springer US, 2009. https://doi.org/10.1007/978-0-387-09601-8.
Dyfyniad MLA
Even, Ruhama, and Deborah Loewenberg Ball. The Professional Education and Development of Teachers of Mathematics: The 15th ICMI Study. Springer US, 2009. https://doi.org/10.1007/978-0-387-09601-8.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.