Montgomery, C. W. (2014). Environmental geology. New York: McGraw-Hill.
शिकागो स्टाइल उद्धरणMontgomery, Carla W. Environmental Geology. New York: McGraw-Hill, 2014.
एमएलए उद्धरणMontgomery, Carla W. Environmental Geology. New York: McGraw-Hill, 2014.
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