Não informado. Statistics of road traffic accidents in Europe and North America. United Nations, Economic Commission for Europe.
Chicago Style (17. basım) AtıfNão informado. Statistics of Road Traffic Accidents in Europe and North America. New York: United Nations, Economic Commission for Europe.
MLA (8th ed.) AtıfNão informado. Statistics of Road Traffic Accidents in Europe and North America. United Nations, Economic Commission for Europe.
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