Comisión de las Comunidades Europeas. (1999). Transport research fourth framework programme road transport: Tropic, traffic optimisation by the integration of information and control. Office for Official Publications of the European Communities.
Cita Chicago Style (17a ed.)Comisión de las Comunidades Europeas. Transport Research Fourth Framework Programme Road Transport: Tropic, Traffic Optimisation by the Integration of Information and Control. Luxembourg: Office for Official Publications of the European Communities, 1999.
Cita MLA (9a ed.)Comisión de las Comunidades Europeas. Transport Research Fourth Framework Programme Road Transport: Tropic, Traffic Optimisation by the Integration of Information and Control. Office for Official Publications of the European Communities, 1999.
