Não informado. (2000). Technical publication of the New York State College of Forestry. New York State College of Forestry.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Technical Publication of the New York State College of Forestry. Syracuse, NY: New York State College of Forestry, 2000.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Technical Publication of the New York State College of Forestry. New York State College of Forestry, 2000.
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