Wilkinson, A. (2007). Looking to our energy futures.
Lua i Stíl Chicago (17ú heag.)Wilkinson, A. Looking to Our Energy Futures. 2007.
Lua MLA (9ú heag.)Wilkinson, A. Looking to Our Energy Futures. 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.