Citazione Stile APA (7a Edizione)

Hardy, G. H. (1952). A Course of Pure Mathematics (10th ed.). Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

Hardy, Godfrey Harold. A Course of Pure Mathematics. 10th ed. Cambridge: Cambridge University Press, 1952.

Citatione MLA (9a ed.)

Hardy, Godfrey Harold. A Course of Pure Mathematics. 10th ed. Cambridge University Press, 1952.