APA (7th ed.) Zitazioa

Dudley, U. (1992). Mathematical cranks. The Mathematical Association of America.

Chicago Style (17th ed.) Zitazioa

Dudley, Underwood. Mathematical Cranks. Washington, D.C: The Mathematical Association of America, 1992.

MLA (9th ed.) Zitazioa

Dudley, Underwood. Mathematical Cranks. The Mathematical Association of America, 1992.