Crary, C., & Hellström, M. (2020). Flower school: A practical guide to the art of flower arranging (First edition.). Black Dog & Leventhal Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCrary, Calvert, और Monica Hellström. Flower School: A Practical Guide to the Art of Flower Arranging. First edition. New York: Black Dog & Leventhal Publishers, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCrary, Calvert, और Monica Hellström. Flower School: A Practical Guide to the Art of Flower Arranging. First edition. Black Dog & Leventhal Publishers, 2020.
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