Cita APA (7th ed.)

Hardy, G. H. (1958). A course of pure mathematics. Cambridge University Press.

Cita Chicago (17th ed.)

Hardy, Godfrey Harold. A Course of Pure Mathematics. Cambridge: Cambridge University Press, 1958.

Cita MLA (9th ed.)

Hardy, Godfrey Harold. A Course of Pure Mathematics. Cambridge University Press, 1958.