Não informado. (2001). Annual Report of the New York Botanical Garden. New York Botanical Garden.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Annual Report of the New York Botanical Garden. New York: New York Botanical Garden, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Annual Report of the New York Botanical Garden. New York Botanical Garden, 2001.
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