APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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