Buchmann, S. L. (2015). The reason for flowers: Their history, culture, biology, and how they change our lives (First Scribner hardcover edition.). Scribner.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBuchmann, Stephen L. The Reason for Flowers: Their History, Culture, Biology, and How They Change Our Lives. First Scribner hardcover edition. New York, NY: Scribner, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBuchmann, Stephen L. The Reason for Flowers: Their History, Culture, Biology, and How They Change Our Lives. First Scribner hardcover edition. Scribner, 2015.
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