Zeller, R. (2016). The figurative artist's handbook: A contemporary guide to figure drawing, painting, and composition (First edition.). Monacelli Studio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रZeller, Robert. The Figurative Artist's Handbook: A Contemporary Guide to Figure Drawing, Painting, and Composition. First edition. New York, New York: Monacelli Studio, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रZeller, Robert. The Figurative Artist's Handbook: A Contemporary Guide to Figure Drawing, Painting, and Composition. First edition. Monacelli Studio, 2016.
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