APA-referens

Hardy, G. (1973). Course of pure mathematics/10th ed (10th ed.). Cambridge University press.

Chicago-stil citat

Hardy, G.H. Course of Pure Mathematics/10th Ed. 10th ed. London: Cambridge University press, 1973.

MLA-referens

Hardy, G.H. Course of Pure Mathematics/10th Ed. 10th ed. Cambridge University press, 1973.