Buchmann, S. L. (2015). The reason for flowers: Their history, culture, biology, and how they change our lives (First Scribner hardcover edition.). Scribner.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Buchmann, 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.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Buchmann, Stephen L. The Reason for Flowers: Their History, Culture, Biology, and How They Change Our Lives. First Scribner hardcover edition. Scribner, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.