Lea, F. M. (1970). The chemistry of cement and concrete (3rd ed.). Edward Arnold.
शिकागो स्टाइल उद्धरणLea, F. M. The Chemistry of Cement and Concrete. 3rd ed. London: Edward Arnold, 1970.
एमएलए उद्धरणLea, F. M. The Chemistry of Cement and Concrete. 3rd ed. Edward Arnold, 1970.
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