West, D. B. (2009). Introduction to graph theory (2nd ed.). Prentice Hall.
शिकागो स्टाइल उद्धरणWest, Douglas Brent. Introduction to Graph Theory. 2nd ed. New Delhi: Prentice Hall, 2009.
एमएलए उद्धरणWest, Douglas Brent. Introduction to Graph Theory. 2nd ed. Prentice Hall, 2009.
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