Comisión de las Comunidades Europeas. (1999). Transport research fourth framework programme road transport: Eurotoll, european research project for toll effects and pricing strategies. 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: Eurotoll, European Research Project for Toll Effects and Pricing Strategies. 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: Eurotoll, European Research Project for Toll Effects and Pricing Strategies. Office for Official Publications of the European Communities, 1999.
