Schallaböck, K. O. (1999). Traffic congestion in Europe: Report of the 110th round table on transport economics, 12th - 13th March 1998 ([1st ed.].). ECMT.
Chicago-Zitierstil (17. Ausg.)Schallaböck, Karl Otto. Traffic Congestion in Europe: Report of the 110th Round Table on Transport Economics, 12th - 13th March 1998. [1st ed.]. Paris: ECMT, 1999.
MLA-Zitierstil (9. Ausg.)Schallaböck, Karl Otto. Traffic Congestion in Europe: Report of the 110th Round Table on Transport Economics, 12th - 13th March 1998. [1st ed.]. ECMT, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.