Cita APA (7th ed.)
United Nations. Economic Commission for Europe & European Conference of Ministers of Transport. Group on Road Safety. (2000). Safety in road traffic for vulnerable users. OECD.
Cita Chicago (17th ed.)
United Nations. Economic Commission for Europe i European Conference of Ministers of Transport. Group on Road Safety. Safety in Road Traffic for Vulnerable Users. Paris, France: OECD, 2000.
Cita MLA (9th ed.)
United Nations. Economic Commission for Europe i European Conference of Ministers of Transport. Group on Road Safety. Safety in Road Traffic for Vulnerable Users. OECD, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.