(1993). European transport economics: [published to celebrate the 40th anniversary in 1993 of the European Conference of Ministers of Transport (ECMT)] (1. publ.). Blackwell Publ.
Chicago-Zitierstil (17. Ausg.)European Transport Economics: [published to Celebrate the 40th Anniversary in 1993 of the European Conference of Ministers of Transport (ECMT)]. 1. publ. Oxford u.a: Blackwell Publ, 1993.
MLA-Zitierstil (9. Ausg.)European Transport Economics: [published to Celebrate the 40th Anniversary in 1993 of the European Conference of Ministers of Transport (ECMT)]. 1. publ. Blackwell Publ, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.