Kruijt, M. (2017). Drawing and painting animals with expression. Search Press Limited.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKruijt, Marjolein. Drawing and Painting Animals with Expression. Tunbridge Wells, Kent: Search Press Limited, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKruijt, Marjolein. Drawing and Painting Animals with Expression. Search Press Limited, 2017.
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