APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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