APA Style
Jahnke, H, N., Hefendehl-Hebeker, L. (2019).
Traditions in German-speaking mathematics education research .
Cham, Switzerland:
Springer Open.
MLA Style
Jahnke, Hans, Niels., Hefendehl-Hebeker, Lisa.
"Traditions in German-speaking mathematics education research".
Cham, Switzerland:
Springer Open,
2019.
Text.