Bikner-Ahsbahs, A., Vohns, A., Schmitt, O., Bruder, R., & Dörfler, W. (2016). Theories in and of Mathematics Education: Theory Strands in German Speaking Countries. Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)Bikner-Ahsbahs, Angelika, Andreas Vohns, Oliver Schmitt, Regina Bruder, και Willi Dörfler. Theories in and of Mathematics Education: Theory Strands in German Speaking Countries. Cham: Springer International Publishing : Imprint: Springer, 2016.
Παραπομπή σε μορφή MLA (8th εκδ.)Bikner-Ahsbahs, Angelika, et al. Theories in and of Mathematics Education: Theory Strands in German Speaking Countries. Springer International Publishing : Imprint: Springer, 2016.
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