International Symposium on Theory and Practice in Transport Economics (3rd : Rome). (1970). Third International Symposium on Theory and Practice in Transport Economics: [proceedings]. European Conference of Ministers of Transport.
Chicago-Zitierstil (17. Ausg.)International Symposium on Theory and Practice in Transport Economics (3rd : Rome). Third International Symposium on Theory and Practice in Transport Economics: [proceedings]. [Paris]: European Conference of Ministers of Transport, 1970.
MLA-Zitierstil (8. Ausg.)International Symposium on Theory and Practice in Transport Economics (3rd : Rome). Third International Symposium on Theory and Practice in Transport Economics: [proceedings]. European Conference of Ministers of Transport, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.