Shumway, w. (1942). Introduction to vetebrate embryology. John wiley.
शिकागो स्टाइल उद्धरणShumway, waldo. Introduction to Vetebrate Embryology. New york: John wiley, 1942.
एमएलए उद्धरणShumway, waldo. Introduction to Vetebrate Embryology. John wiley, 1942.
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