HARDY, G. (1967). Course of pure mathematics (10th ed.). Cambridge University Press.
Cita Chicago (17th ed.)HARDY, G.H. Course of Pure Mathematics. 10th ed. London: Cambridge University Press, 1967.
Cita MLA (9th ed.)HARDY, G.H. Course of Pure Mathematics. 10th ed. Cambridge University Press, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.