Cita APA (7a ed.)

Hardy, G. H. (1940). A Mathematician's apology. C.U.Pr.

Cita Chicago Style (17a ed.)

Hardy, Godfrey H. A Mathematician's Apology. London: C.U.Pr, 1940.

Cita MLA (9a ed.)

Hardy, Godfrey H. A Mathematician's Apology. C.U.Pr, 1940.