Hardy, G. H. (1960). A course of pure mathematics (10a. ed.). Cambridge University.
Cita Chicago (17th ed.)Hardy, Godfrey Harold. A Course of Pure Mathematics. 10a. ed. Cambridge: Cambridge University, 1960.
Cita MLA (9th ed.)Hardy, Godfrey Harold. A Course of Pure Mathematics. 10a. ed. Cambridge University, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.