Cita APA (7th ed.)

International Transport Forum, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2008). 2008 Forum Hohepunkte: Die Herausforderungen des Klimawandels. OECD/International Transport Forum.

Cita Chicago (17th ed.)

International Transport Forum, Organisation for Economic Co-operation and Development, i ProQuest (Firm). 2008 Forum Hohepunkte: Die Herausforderungen Des Klimawandels. Paris: OECD/International Transport Forum, 2008.

Cita MLA (9th ed.)

International Transport Forum, et al. 2008 Forum Hohepunkte: Die Herausforderungen Des Klimawandels. OECD/International Transport Forum, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.