Não informado. Tropical woods. Yale University, School of Forestry.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Tropical Woods. New Haven, Conn: Yale University, School of Forestry.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Tropical Woods. Yale University, School of Forestry.
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