APA (7th ed.) Citation

Kanitscheider, B. (2009). Was ist Mathematik?

Chicago Style (17th ed.) Citation

Kanitscheider, Bernulf. Was Ist Mathematik? 2009.

MLA (9th ed.) Citation

Kanitscheider, Bernulf. Was Ist Mathematik? 2009.

Warning: These citations may not always be 100% accurate.