Posamentier, A. S., & Lehmann, I. (2009). Mathematical amazements and surprises: Fascinating figures and noteworthy numbers. Prometheus Books.
芝加哥风格引文Posamentier, Alfred S., 与 Ingmar Lehmann. Mathematical Amazements and Surprises: Fascinating Figures and Noteworthy Numbers. Amherst, NY: Prometheus Books, 2009.
MLA引文Posamentier, Alfred S., 与 Ingmar Lehmann. Mathematical Amazements and Surprises: Fascinating Figures and Noteworthy Numbers. Prometheus Books, 2009.
警告：这些引文格式不一定是100％准确.