John W Saunders. (1970). Patterns and principles of animal development. Macmillan publishing co, inc.
शिकागो स्टाइल उद्धरणJohn W Saunders. Patterns and Principles of Animal Development. Macmillan publishing co, inc, 1970.
एमएलए उद्धरणJohn W Saunders. Patterns and Principles of Animal Development. Macmillan publishing co, inc, 1970.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.