Παραπομπή APA

Hersh, R. (2006). Eighteen unconventional essays on the nature of mathematics. Springer.

Παραπομπή Chicago Style

Hersh, Reuben. Eighteen Unconventional Essays on the Nature of Mathematics. New York: Springer, 2006.

Παραπομπή MLA

Hersh, Reuben. Eighteen Unconventional Essays on the Nature of Mathematics. Springer, 2006.