Citazione Stile APA (7a Edizione)

Clawson, C. C. (1994). The mathematical traveler: Exploring the grand history of numbers. Perseus.

Citazione stile Chigago Style (17a edizione)

Clawson, Calvin C. The Mathematical Traveler: Exploring the Grand History of Numbers. Cambridge: Perseus, 1994.

Citatione MLA (9a ed.)

Clawson, Calvin C. The Mathematical Traveler: Exploring the Grand History of Numbers. Perseus, 1994.