CLAWSON, C. C. (2004). The mathematical traveler: Exploring the grand history of numbers. Viva Books Private Limited.
Citazione stile Chigago Style (17a edizione)CLAWSON, Calvin C. The Mathematical Traveler: Exploring the Grand History of Numbers. New Delhi: Viva Books Private Limited, 2004.
Citatione MLA (9a ed.)CLAWSON, Calvin C. The Mathematical Traveler: Exploring the Grand History of Numbers. Viva Books Private Limited, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.