International Transport Forum, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2009). Evolution des transports. OCDE.
Cita Chicago (17th ed.)International Transport Forum, Organisation for Economic Co-operation and Development, i ProQuest (Firm). Evolution Des Transports. Paris: OCDE, 2009.
Cita MLA (9th ed.)International Transport Forum, et al. Evolution Des Transports. OCDE, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.