Não informado. (2000). Technical publication of the New York State College of Forestry. New York State College of Forestry.
Citação do estilo Chicago (17ª ed.)Não informado. Technical Publication of the New York State College of Forestry. Syracuse, NY: New York State College of Forestry, 2000.
Citação MLA (8ª ed.)Não informado. Technical Publication of the New York State College of Forestry. New York State College of Forestry, 2000.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.