APA Zitierstil

Courant, R., & Robbins, H. (1941). What is mathematics: An elementary approach to ideas and methods. Oxford University.

Chicago Zitierstil

Courant, Richard, und Herbert Robbins. What Is Mathematics: An Elementary Approach to Ideas and Methods. London: Oxford University, 1941.

MLA Zitierstil

Courant, Richard, und Herbert Robbins. What Is Mathematics: An Elementary Approach to Ideas and Methods. Oxford University, 1941.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.