Cita APA (7th ed.)
(2000). Efficient transport taxes & charges. European Conference of Ministers of Transport.
Cita Chicago (17th ed.)
Efficient Transport Taxes & Charges. Paris, Cedex, France: European Conference of Ministers of Transport, 2000.
Cita MLA (9th ed.)
Efficient Transport Taxes & Charges. European Conference of Ministers of Transport, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.