YouTube. IEA Webinar, Energy Efficiency Indicators.
Lua i Stíl Chicago (17ú heag.)YouTube. IEA Webinar, Energy Efficiency Indicators.
Lua MLA (9ú heag.)YouTube. IEA Webinar, Energy Efficiency Indicators.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.