International Energy Agency & ProQuest (Firm). (2009). Transport, energy and CO2: Moving toward sustainability. International Energy Agency.
Cita Chicago (17th ed.)International Energy Agency i ProQuest (Firm). Transport, Energy and CO2: Moving Toward Sustainability. Paris: International Energy Agency, 2009.
Cita MLA (9th ed.)International Energy Agency i ProQuest (Firm). Transport, Energy and CO2: Moving Toward Sustainability. International Energy Agency, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.