Singh, S. N. (2008). Electric power generation, transmission and distribution (2nd ed.). Prentice-Hall of India.
शिकागो स्टाइल उद्धरणSingh, S N. Electric Power Generation, Transmission and Distribution. 2nd ed. New Delhi: Prentice-Hall of India, 2008.
एमएलए उद्धरणSingh, S N. Electric Power Generation, Transmission and Distribution. 2nd ed. Prentice-Hall of India, 2008.
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