European Conference of Ministers of Transport. (1999). Cleaner cars fleet renewal and scrappage schemes. ECMT.
Cita Chicago (17th ed.)European Conference of Ministers of Transport. Cleaner Cars Fleet Renewal and Scrappage Schemes. Paris, France: ECMT, 1999.
Cita MLA (9th ed.)European Conference of Ministers of Transport. Cleaner Cars Fleet Renewal and Scrappage Schemes. ECMT, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.