Não informado. (1976). Forest Ecology and Management. Elsevier Science Publishers.
Lua i Stíl Chicago (17ú heag.)Não informado. Forest Ecology and Management. Amsterdam: Elsevier Science Publishers, 1976.
Lua MLA (8ú heag.)Não informado. Forest Ecology and Management. Elsevier Science Publishers, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.