Organisation for Economic Co-Operation and Development. (1979). Traffic safety in residential areas. OECD.
Cita Chicago (17th ed.)Organisation for Economic Co-Operation and Development. Traffic Safety in Residential Areas. París: OECD, 1979.
Cita MLA (9th ed.)Organisation for Economic Co-Operation and Development. Traffic Safety in Residential Areas. OECD, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.