Citazione Stile APA (7a Edizione)

Hardy,G.G. and Wright E.M. (1968). Introduction to the theory of numbers (4th ed.). Clarendon Press.

Citazione stile Chigago Style (17a edizione)

Hardy,G.G. and Wright E.M. Introduction to the Theory of Numbers. 4th ed. Oxford: Clarendon Press, 1968.

Citatione MLA (9a ed.)

Hardy,G.G. and Wright E.M. Introduction to the Theory of Numbers. 4th ed. Clarendon Press, 1968.