Nahin, P. J. (2002). An imaginary tale: The story of [the square root of minus one]. Hyderabad University.
शिकागो स्टाइल उद्धरणNahin, Paul J. An Imaginary Tale: The Story of [the Square Root of Minus One]. Hyderabad: Hyderabad University, 2002.
एमएलए उद्धरणNahin, Paul J. An Imaginary Tale: The Story of [the Square Root of Minus One]. Hyderabad University, 2002.
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