Havil, J. (2007). Nonplussed!: Mathematical proof of implausible ideas. Princeton University Press.
Chicago Style (17th ed.) CitationHavil, Julian. Nonplussed!: Mathematical Proof of Implausible Ideas. Princeton: Princeton University Press, 2007.
MLA (9th ed.) CitationHavil, Julian. Nonplussed!: Mathematical Proof of Implausible Ideas. Princeton University Press, 2007.
Warning: These citations may not always be 100% accurate.