Cita APA (7a ed.)

Posamentier, A. S., & Lehmann, I. (2009). Mathematical amazements and surprises: Fascinating figures and noteworthy numbers. Prometheus Books.

Cita Chicago Style (17a ed.)

Posamentier, Alfred S., y Ingmar Lehmann. Mathematical Amazements and Surprises: Fascinating Figures and Noteworthy Numbers. Amherst, NY: Prometheus Books, 2009.

Cita MLA (8a ed.)

Posamentier, Alfred S., y Ingmar Lehmann. Mathematical Amazements and Surprises: Fascinating Figures and Noteworthy Numbers. Prometheus Books, 2009.