Reducing Gasoline Consumption: Three Policy Options. Congressional Budget Office.
Lua i Stíl Chicago (17ú heag.)Reducing Gasoline Consumption: Three Policy Options. Congressional Budget Office.
Lua MLA (9ú heag.)Reducing Gasoline Consumption: Three Policy Options. Congressional Budget Office.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.