Cita APA (7th ed.)
European Conference of Ministers of Transport. (2003). Reforming transport taxes. ECMT.
Cita Chicago (17th ed.)
European Conference of Ministers of Transport. Reforming Transport Taxes. Paris Cedex, France: ECMT, 2003.
Cita MLA (9th ed.)
European Conference of Ministers of Transport. Reforming Transport Taxes. ECMT, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.