Lewis, C. (2012). The illustrated guide to ducks and geese and other domestic fowl: How to choose them - how to keep them. Bloomsbury Pub Plc USA.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLewis, Celia. The Illustrated Guide to Ducks and Geese and Other Domestic Fowl: How to Choose Them - How to Keep Them. Bloomsbury Pub Plc USA, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLewis, Celia. The Illustrated Guide to Ducks and Geese and Other Domestic Fowl: How to Choose Them - How to Keep Them. Bloomsbury Pub Plc USA, 2012.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.