Não informado. (2000). Technical publication of the New York State College of Forestry. New York State College of Forestry.
Čikaški stil citiranja (17. izdanje)Não informado. Technical Publication of the New York State College of Forestry. Syracuse, NY: New York State College of Forestry, 2000.
MLA način citiranja (8. izdanje)Não informado. Technical Publication of the New York State College of Forestry. New York State College of Forestry, 2000.
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