Knoebel,Arthur, Laubenbacher,Reinhard, Lodder,Jerry, & Pengelley,David. (2007). Mathematical masterpieces: Further chronicles by the explorers. Springer.
शिकागो स्टाइल उद्धरणKnoebel,Arthur, Laubenbacher,Reinhard, Lodder,Jerry, और Pengelley,David. Mathematical Masterpieces: Further Chronicles by the Explorers. New Delhi: Springer, 2007.
एमएलए उद्धरणKnoebel,Arthur, et al. Mathematical Masterpieces: Further Chronicles by the Explorers. Springer, 2007.
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