Dyfyniad APA
Organisation for Economic Co-operation and Development, International Transport Forum, & ProQuest (Firm). (2011). Evolution des transports, 1970-2009. OCDE/FIT.
Dyfyniad Arddull Chicago
Organisation for Economic Co-operation and Development, International Transport Forum, and ProQuest (Firm). Evolution Des Transports, 1970-2009. [Paris]: OCDE/FIT, 2011.
Dyfyniad MLA
Organisation for Economic Co-operation and Development, et al. Evolution Des Transports, 1970-2009. OCDE/FIT, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.