Goldberg, S. I. (1962). Curvature and homology. New York: Academic Press.
शिकागो स्टाइल उद्धरणGoldberg, Samuel I. Curvature and Homology. New York: Academic Press, 1962.
एमएलए उद्धरणGoldberg, Samuel I. Curvature and Homology. New York: Academic Press, 1962.
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