Cita APA (7th ed.)
International Transport Forum, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2008). Trends in the transport sector, 1970-2006. OECD/ITF.
Cita Chicago (17th ed.)
International Transport Forum, Organisation for Economic Co-operation and Development, i ProQuest (Firm). Trends in the Transport Sector, 1970-2006. Paris: OECD/ITF, 2008.
Cita MLA (9th ed.)
International Transport Forum, et al. Trends in the Transport Sector, 1970-2006. OECD/ITF, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.