Koliadych, A. (2019). 15-minute watercolor masterpieces: Create frame-worthy art in just a few simple steps. Page Street Publishing Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKoliadych, Anna. 15-minute Watercolor Masterpieces: Create Frame-worthy Art in Just a Few Simple Steps. Salem, MA: Page Street Publishing Co., 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKoliadych, Anna. 15-minute Watercolor Masterpieces: Create Frame-worthy Art in Just a Few Simple Steps. Page Street Publishing Co., 2019.
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