APA

European Conference of Ministers of Transport, . (1989). The development of combined transport after completion of the internal EC market. Paris: European Conference of Ministers of Transport.

Chicago

European Conference of Ministers of Transport, . 1989. The development of combined transport after completion of the internal EC market. Paris: European Conference of Ministers of Transport.

Harvard

European Conference of Ministers of Transport, . (1989). The development of combined transport after completion of the internal EC market. Paris: European Conference of Ministers of Transport.

MLA

European Conference of Ministers of Transport, . The development of combined transport after completion of the internal EC market. Paris: European Conference of Ministers of Transport. 1989.