APA

European Conference of Ministers of Transport. Round table conference 54, . (1981). Organization of taxi services in towns. Paris: European Conference of Ministers of Transport. Round table conference 54.

Chicago

European Conference of Ministers of Transport. Round table conference 54, . 1981. Organization of taxi services in towns. Paris: European Conference of Ministers of Transport. Round table conference 54.

Harvard

European Conference of Ministers of Transport. Round table conference 54, . (1981). Organization of taxi services in towns. Paris: European Conference of Ministers of Transport. Round table conference 54.

MLA

European Conference of Ministers of Transport. Round table conference 54, . Organization of taxi services in towns. Paris: European Conference of Ministers of Transport. Round table conference 54. 1981.