APA

European Conference of Ministers of Transport, ECMT. Round Table Conference 86, . (1992). Evaluating investment in transport infrastructure. Report of the eighty-sixth round table on transport economics held in Paris on 7th-8th June 1990. Paris: European Conference of Ministers of Transport.

Chicago

European Conference of Ministers of Transport, ECMT. Round Table Conference 86, . 1992. Evaluating investment in transport infrastructure. Report of the eighty-sixth round table on transport economics held in Paris on 7th-8th June 1990. Paris: European Conference of Ministers of Transport.

Harvard

European Conference of Ministers of Transport, ECMT. Round Table Conference 86, . (1992). Evaluating investment in transport infrastructure. Report of the eighty-sixth round table on transport economics held in Paris on 7th-8th June 1990. Paris: European Conference of Ministers of Transport.

MLA

European Conference of Ministers of Transport, ECMT. Round Table Conference 86, . Evaluating investment in transport infrastructure. Report of the eighty-sixth round table on transport economics held in Paris on 7th-8th June 1990. Paris: European Conference of Ministers of Transport. 1992.