Não informado. (2000). Technical publication of the New York State College of Forestry. New York State College of Forestry.
Lua i Stíl Chicago (17ú heag.)Não informado. Technical Publication of the New York State College of Forestry. Syracuse, NY: New York State College of Forestry, 2000.
Lua MLA (8ú heag.)Não informado. Technical Publication of the New York State College of Forestry. New York State College of Forestry, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.