(1999). Transport Economics Research and Policymaking. OECD Publishing and European Conference of Ministers of Transport. https://doi.org/10.1787/9789264173842-en
Chicago-Zitierstil (17. Ausg.)Transport Economics Research and Policymaking. Paris: OECD Publishing and European Conference of Ministers of Transport, 1999. https://doi.org/10.1787/9789264173842-en.
MLA-Zitierstil (9. Ausg.)Transport Economics Research and Policymaking. OECD Publishing and European Conference of Ministers of Transport, 1999. https://doi.org/10.1787/9789264173842-en.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.