Goodrich, E. S. (1930). Studies on the structure and development of vertebrates. [Oxford].
शिकागो स्टाइल उद्धरणGoodrich, Edwin Stephen. Studies On the Structure and Development of Vertebrates. [Oxford], 1930.
एमएलए उद्धरणGoodrich, Edwin Stephen. Studies On the Structure and Development of Vertebrates. [Oxford], 1930.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.