APA Citation

Lützen, J. (2014). Mathematical Impossibility in History and in the Classroom. Universidad de Costa Rica.

Chicago Style Citation

Lützen, Jesper. Mathematical Impossibility in History and in the Classroom. Universidad de Costa Rica, 2014.

MLA Citation

Lützen, Jesper. Mathematical Impossibility in History and in the Classroom. Universidad de Costa Rica, 2014.

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