Nijenhuis, A., & Wilf, H. S. (1978). Combinatorial algorithms for computers and calculators (2nd ed.). Academic Press.
芝加哥风格引文Nijenhuis, Albert, 与 Herbert S. Wilf. Combinatorial Algorithms for Computers and Calculators. 2nd ed. New York: Academic Press, 1978.
MLA引文Nijenhuis, Albert, 与 Herbert S. Wilf. Combinatorial Algorithms for Computers and Calculators. 2nd ed. Academic Press, 1978.
警告：这些引文格式不一定是100％准确.