Comisión de las Comunidades Europeas. (1998). Transport research fourth framework programme urban transport: Optimisation of policies for transport integration in metropolitan areas, Optima. Office for Official Publications of the European Communities.
Chicago Style (17th ed.) CitationComisión de las Comunidades Europeas. Transport Research Fourth Framework Programme Urban Transport: Optimisation of Policies for Transport Integration in Metropolitan Areas, Optima. Luxembourg: Office for Official Publications of the European Communities, 1998.
MLA (9th ed.) CitationComisión de las Comunidades Europeas. Transport Research Fourth Framework Programme Urban Transport: Optimisation of Policies for Transport Integration in Metropolitan Areas, Optima. Office for Official Publications of the European Communities, 1998.