Cita APA

Allenby, R. B. J. T., & Slomson, A. B. (2011). How to count: An introduction to combinatorics (Second edition.). Boca Raton, Florida ; London, [England] ; New York: CRC Press.

Citación estilo Chicago

Allenby, R. B. J. T.,, and A. B. Slomson. How to Count: An Introduction to Combinatorics. Second edition. Boca Raton, Florida ; London, [England] ; New York: CRC Press, 2011.

Cita MLA

Allenby, R. B. J. T.,, and A. B. Slomson. How to Count: An Introduction to Combinatorics. Second edition. Boca Raton, Florida ; London, [England] ; New York: CRC Press, 2011.