Routh, J. I. (1965). 20th Century Chemistry. London: W. B. Saunders.
शिकागो स्टाइल उद्धरणRouth, Joseph I. 20th Century Chemistry. London: W. B. Saunders, 1965.
एमएलए उद्धरणRouth, Joseph I. 20th Century Chemistry. London: W. B. Saunders, 1965.
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