Allenby, R. B. J. T., & Slomson, A. B. (2011). How to count: An introduction to combinatorics (2nd ed.). CRC Press.
芝加哥风格引文Allenby, R. B. J. T., 与 A. B. Slomson. How to Count: An Introduction to Combinatorics. 2nd ed. Boca Raton, Fla: CRC Press, 2011.
MLA引文Allenby, R. B. J. T., 与 A. B. Slomson. How to Count: An Introduction to Combinatorics. 2nd ed. CRC Press, 2011.
警告：这些引文格式不一定是100％准确.