CLAWSON, C. C. (2004). The mathematical traveler: Exploring the grand history of numbers. Viva Books Private Limited.
芝加哥风格引文CLAWSON, Calvin C. The Mathematical Traveler: Exploring the Grand History of Numbers. New Delhi: Viva Books Private Limited, 2004.
MLA引文CLAWSON, Calvin C. The Mathematical Traveler: Exploring the Grand History of Numbers. Viva Books Private Limited, 2004.
警告：这些引文格式不一定是100％准确.