Citazione Stile APA (7a Edizione)

NIVEN, I. (1972). An Introduction to the theory of numbers (3rd ed.). Wiley.

Citazione stile Chigago Style (17a edizione)

NIVEN, Ivan. An Introduction to the Theory of Numbers. 3rd ed. New York: Wiley, 1972.

Citatione MLA (9a ed.)

NIVEN, Ivan. An Introduction to the Theory of Numbers. 3rd ed. Wiley, 1972.