APA (7. basım) Alıntı

Courant, R. a. R. H. (1946). What is mathematics? Oxford University.

Chicago Style (17. basım) Atıf

Courant, Richard and Robbins Herbert. What Is Mathematics? Oxford University, 1946.

MLA (9th ed.) Atıf

Courant, Richard and Robbins Herbert. What Is Mathematics? Oxford University, 1946.