Todd, D. K. (1959). Ground water hydrology (2nd ed.). John Wiley.
शिकागो स्टाइल उद्धरणTodd, David Keith. Ground Water Hydrology. 2nd ed. New York: John Wiley, 1959.
एमएलए उद्धरणTodd, David Keith. Ground Water Hydrology. 2nd ed. John Wiley, 1959.
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