Não informado. (1947). Bibliography of forestry and forest products. FAO.
Lua i Stíl Chicago (17ú heag.)Não informado. Bibliography of Forestry and Forest Products. Washington: FAO, 1947.
Lua MLA (8ú heag.)Não informado. Bibliography of Forestry and Forest Products. FAO, 1947.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.