(1999). Traffic congestion in Europe: Report of the hundred and tenth Round Table on Transport Economics held in Paris on 12th - 13th March 1998. OECD.
Chicago-Zitierstil (17. Ausg.)Traffic Congestion in Europe: Report of the Hundred and Tenth Round Table on Transport Economics Held in Paris on 12th - 13th March 1998. Paris: OECD, 1999.
MLA-Zitierstil (9. Ausg.)Traffic Congestion in Europe: Report of the Hundred and Tenth Round Table on Transport Economics Held in Paris on 12th - 13th March 1998. OECD, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.