Não informado. (1969). Wood and fiber. Society of Wood Science and Technology.
Lua i Stíl Chicago (17ú heag.)Não informado. Wood and Fiber. Lawrence, Kan: Society of Wood Science and Technology, 1969.
Lua MLA (8ú heag.)Não informado. Wood and Fiber. Society of Wood Science and Technology, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.