Organisation for Economic Co-operation and Development, OECD (Paris, France). (2012). Trends in the transport sector 2012: 1970-2010. OECD. https://doi.org/10.1787/trend_transp-2012-en
Citácia podle Chicago (17th ed.)Organisation for Economic Co-operation and Development, OECD (Paris, France). Trends in the Transport Sector 2012: 1970-2010. Paris: OECD, 2012. https://doi.org/10.1787/trend_transp-2012-en.
Citácia podľa MLA (8th ed.)Organisation for Economic Co-operation and Development, OECD (Paris, France). Trends in the Transport Sector 2012: 1970-2010. OECD, 2012. https://doi.org/10.1787/trend_transp-2012-en.
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