Citazione Stile APA (7a Edizione)

Hardy, G. H., & Wright, E. M. (1938). An introduction to the theory of numbers. Clarendon Press.

Citazione stile Chigago Style (17a edizione)

Hardy, Godfrey Harold, e Edward Maitland Wright. An Introduction to the Theory of Numbers. Oxford: Clarendon Press, 1938.

Citatione MLA (9a ed.)

Hardy, Godfrey Harold, e Edward Maitland Wright. An Introduction to the Theory of Numbers. Clarendon Press, 1938.