Não informado. (1983). Wood and fiber science. Forest Products Research Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Wood and Fiber Science. Madison, Wis: Forest Products Research Society, 1983.
Lua MLA (8ú heag.)Não informado. Wood and Fiber Science. Forest Products Research Society, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.