O'Neill, A. (2011). I wonder why snakes shed their skin and other questions about reptiles. Kingfisher.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रO'Neill, Amanda. I Wonder Why Snakes Shed Their Skin and Other Questions About Reptiles. New York: Kingfisher, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रO'Neill, Amanda. I Wonder Why Snakes Shed Their Skin and Other Questions About Reptiles. Kingfisher, 2011.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.