Organisation for Economic Co-operation and Development Content Provider & Organisation for Economic Co-operation and Development Contributor. (2011). Verkehr und gesellschaft: Höhepunkte 2011 annual summit : 25.-27. mai 2011, Leipzig. OECD.
Cita Chicago Style (17a ed.)Organisation for Economic Co-operation and Development Content Provider y Organisation for Economic Co-operation and Development Contributor. Verkehr Und Gesellschaft: Höhepunkte 2011 Annual Summit : 25.-27. Mai 2011, Leipzig. [Place of publication not identified]: OECD, 2011.
Cita MLA (9a ed.)Organisation for Economic Co-operation and Development Content Provider y Organisation for Economic Co-operation and Development Contributor. Verkehr Und Gesellschaft: Höhepunkte 2011 Annual Summit : 25.-27. Mai 2011, Leipzig. OECD, 2011.
