Niven, I., Zuckerman, H. S., & Montgomery, H. L. (1991). An Introduction to the Theory of Numbers (5th ed.). John Wiley & Sons.
Chicago-čujuhus (17. p.)Niven, Ivan, Herbert S. Zuckerman, juo Hugh L. Montgomery. An Introduction to the Theory of Numbers. 5th ed. New York: John Wiley & Sons, 1991.
MLA-čujuhus (9. p.)Niven, Ivan, et al. An Introduction to the Theory of Numbers. 5th ed. John Wiley & Sons, 1991.
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