Gaya APA

Wittmann, E, C, E. (2021). Connecting mathematics and mathematics education: collected papers on Mathematics Education as a design science . Switzerland: Springer Publishing Company.

Gaya MLA

Wittmann, Erich, Christian, Et.al. "Connecting mathematics and mathematics education: collected papers on Mathematics Education as a design science". Switzerland: Springer Publishing Company, 2021. IPA.