Niven, I. (1965). Mathematics of choice: Or how to count without counting. Mathematical Association of America.
芝加哥风格引文Niven, Ivan. Mathematics of Choice: Or How to Count Without Counting. Washington, D.C.: Mathematical Association of America, 1965.
MLA引文Niven, Ivan. Mathematics of Choice: Or How to Count Without Counting. Mathematical Association of America, 1965.
警告：这些引文格式不一定是100％准确.