Worldwatch Institute. (2007). Biofuels for transport: Global potential and implications for sustainable energy and agriculture. Earthscan.
Lua i Stíl Chicago (17ú heag.)Worldwatch Institute. Biofuels for Transport: Global Potential and Implications for Sustainable Energy and Agriculture. London: Earthscan, 2007.
Lua MLA (9ú heag.)Worldwatch Institute. Biofuels for Transport: Global Potential and Implications for Sustainable Energy and Agriculture. Earthscan, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.