International Energy Agency & ProQuest (Firm). (2009). Transport, energy and CO2: Moving toward sustainability. International Energy Agency.
Chicago-Zitierstil (17. Ausg.)International Energy Agency und ProQuest (Firm). Transport, Energy and CO2: Moving Toward Sustainability. Paris: International Energy Agency, 2009.
MLA-Zitierstil (9. Ausg.)International Energy Agency und ProQuest (Firm). Transport, Energy and CO2: Moving Toward Sustainability. International Energy Agency, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.