Clean Technologies and Environmental Policy. Springer Berlin Heidelberg.
Lua i Stíl Chicago (17ú heag.)Clean Technologies and Environmental Policy. Springer Berlin Heidelberg.
Lua MLA (9ú heag.)Clean Technologies and Environmental Policy. Springer Berlin Heidelberg.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.