Citazione Stile APA (7a Edizione)

Niven,Ivan. (2017). An introduction to the theory of numbers (5th.). Wiley.

Citazione stile Chigago Style (17a edizione)

Niven,Ivan. An Introduction to the Theory of Numbers. 5th. New Delhi: Wiley, 2017.

Citatione MLA (9a ed.)

Niven,Ivan. An Introduction to the Theory of Numbers. 5th. Wiley, 2017.