Organisation for Economic Co-Operation and Development. (1981). Methods for evaluating road safety measures. OCDE.
Cita Chicago Style (17a ed.)Organisation for Economic Co-Operation and Development. Methods for Evaluating Road Safety Measures. París, Francia: OCDE, 1981.
Cita MLA (9a ed.)Organisation for Economic Co-Operation and Development. Methods for Evaluating Road Safety Measures. OCDE, 1981.
Precaución: Estas citas no son 100% exactas.