Cloke, J. (1998). Traffic management and air quality research programme: : prepared for driver information and traffic management division, department of the environment, transport, and the regions. Crowthorne: Transport Research Laboratory.
Παραπομπή Chicago StyleCloke, J. Traffic Management and Air Quality Research Programme: : Prepared for Driver Information and Traffic Management Division, Department of the Environment, Transport, and the Regions. Crowthorne: Transport Research Laboratory, 1998.
Παραπομπή MLACloke, J. Traffic Management and Air Quality Research Programme: : Prepared for Driver Information and Traffic Management Division, Department of the Environment, Transport, and the Regions. Crowthorne: Transport Research Laboratory, 1998.