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.
Atenció: Aquestes cites poden no estar 100% correctes.