Salim, E., & Ullsten, O. Our forests, our future: Report of the World Commission on Forests and Sustainable Development.
Lua i Stíl Chicago (17ú heag.)Salim, Emil, agus Ola Ullsten. Our Forests, Our Future: Report of the World Commission on Forests and Sustainable Development.
Lua MLA (8ú heag.)Salim, Emil, agus Ola Ullsten. Our Forests, Our Future: Report of the World Commission on Forests and Sustainable Development.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.