Citazione Stile APA (7a Edizione)

HARDY, G. (1967). Course of pure mathematics (10th ed.). Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

HARDY, G.H. Course of Pure Mathematics. 10th ed. London: Cambridge University Press, 1967.

Citatione MLA (9a ed.)

HARDY, G.H. Course of Pure Mathematics. 10th ed. Cambridge University Press, 1967.