APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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