एपीए उद्धरण

Calvin c clawson. (2008). The Mathematical traveler: Exploring the grand history of numbers. Viva.

शिकागो स्टाइल उद्धरण

Calvin c clawson. The Mathematical Traveler: Exploring the Grand History of Numbers. Viva, 2008.

एमएलए उद्धरण

Calvin c clawson. The Mathematical Traveler: Exploring the Grand History of Numbers. Viva, 2008.