Nührenbörger, M., Rösken-Winter, B., Fung, C. I., Schwarzkopf, R., Wittmann, E. C., Akinwunmi, K., . . . Schacht, F. (2016). Design Science and Its Importance in the German Mathematics Educational Discussion (1st ed. 2016.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-43542-8
Chicago-čujuhus (17. p.)Nührenbörger, Marcus, Bettina Rösken-Winter, Chun Ip Fung, Ralph Schwarzkopf, Erich Christian Wittmann, Kathrin Akinwunmi, Felix Lensing, juo Florian Schacht. Design Science and Its Importance in the German Mathematics Educational Discussion. 1st ed. 2016. Cham: Springer International Publishing : Imprint: Springer, 2016. https://doi.org/10.1007/978-3-319-43542-8.
MLA-čujuhus (9. p.)Nührenbörger, Marcus, et al. Design Science and Its Importance in the German Mathematics Educational Discussion. 1st ed. 2016. Springer International Publishing : Imprint: Springer, 2016. https://doi.org/10.1007/978-3-319-43542-8.