Cita APA (7a ed.)

Havil, J. (2010). Nonplussed!: Mathematical Proof of Implausible Ideas. Princeton University Press.

Cita Chicago Style (17a ed.)

Havil, Julian. Nonplussed!: Mathematical Proof of Implausible Ideas. Princeton, N.J.: Princeton University Press, 2010.

Cita MLA (8a ed.)

Havil, Julian. Nonplussed!: Mathematical Proof of Implausible Ideas. Princeton University Press, 2010.