Organisation for Economic Co-Operation and Development. (1981). Methods for evaluating road safety measures. OCDE.
Citace podle Chicago (17th ed.)Organisation for Economic Co-Operation and Development. Methods for Evaluating Road Safety Measures. París, Francia: OCDE, 1981.
Citace podle MLA (9th ed.)Organisation for Economic Co-Operation and Development. Methods for Evaluating Road Safety Measures. OCDE, 1981.
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