Patty, C. (2012). Foundations of topology (2nd.). Jones & Bartlett Learning.
शिकागो स्टाइल उद्धरणPatty, C.Wayne. Foundations of Topology. 2nd. London: Jones & Bartlett Learning, 2012.
एमएलए उद्धरणPatty, C.Wayne. Foundations of Topology. 2nd. Jones & Bartlett Learning, 2012.
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