Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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