Jayamani, C. V., & Vasanthagopal, R. (2012). Environmental management: From ancient to modern times. New Century.
शिकागो स्टाइल उद्धरणJayamani, C. V., और R. Vasanthagopal. Environmental Management: From Ancient to Modern Times. New Delhi: New Century, 2012.
एमएलए उद्धरणJayamani, C. V., और R. Vasanthagopal. Environmental Management: From Ancient to Modern Times. New Century, 2012.
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