APA (7e ed.) Bronvermelding

Niven, I. M., Zuckerman, H. S., & Montgomery, H. L. (1991). An introduction to the theory of numbers (5th ed.). Wiley.

Chicago (17e ed.) Bronvermelding

Niven, Ivan Morton, Herbert S. Zuckerman, en Hugh L. Montgomery. An Introduction to the Theory of Numbers. 5th ed. New York: Wiley, 1991.

MLA (9e ed.) Bronvermelding

Niven, Ivan Morton, et al. An Introduction to the Theory of Numbers. 5th ed. Wiley, 1991.