APA
European Conference of Ministers of Transport, Round table conference 72, . (1987). International coach transport. Paris: European Conference of Ministers of Transport.
Chicago
European Conference of Ministers of Transport, Round table conference 72, . 1987. International coach transport. Paris: European Conference of Ministers of Transport.
Harvard
European Conference of Ministers of Transport, Round table conference 72, . (1987). International coach transport. Paris: European Conference of Ministers of Transport.
MLA
European Conference of Ministers of Transport, Round table conference 72, . International coach transport. Paris: European Conference of Ministers of Transport. 1987.