Dean, P. (2019). Peggy Dean's guide to nature drawing & watercolor: Learn to sketch, ink, and paint flowers, plants, trees, and animals (First edition.). Watson-Guptill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDean, Peggy. Peggy Dean's Guide to Nature Drawing & Watercolor: Learn to Sketch, Ink, and Paint Flowers, Plants, Trees, and Animals. First edition. California ; New York: Watson-Guptill, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDean, Peggy. Peggy Dean's Guide to Nature Drawing & Watercolor: Learn to Sketch, Ink, and Paint Flowers, Plants, Trees, and Animals. First edition. Watson-Guptill, 2019.
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