Swain, F. (1970). Non marine organic geochemistry. Cambridge University Press.
शिकागो स्टाइल उद्धरणSwain, Frederick. Non Marine Organic Geochemistry. London: Cambridge University Press, 1970.
एमएलए उद्धरणSwain, Frederick. Non Marine Organic Geochemistry. Cambridge University Press, 1970.
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