Niven,Ivan. (2017). An introduction to the theory of numbers (5th.). Wiley.
芝加哥风格引文Niven,Ivan. An Introduction to the Theory of Numbers. 5th. New Delhi: Wiley, 2017.
MLA引文Niven,Ivan. An Introduction to the Theory of Numbers. 5th. Wiley, 2017.
警告：这些引文格式不一定是100％准确.