Gaya APA
Ahsbahs, A, B. (2016).
Theories in and of mathematics education theory strands in German speaking countries - ICME-13 Topical Surveys .
Bremen, Germany:
Springer Open.
Gaya MLA
Ahsbahs, Angelika, Bikner.
"Theories in and of mathematics education theory strands in German speaking countries - ICME-13 Topical Surveys".
Bremen, Germany:
Springer Open,
2016.
Electronic Resource.