United Nations. Economic Commission for Europe. (1995). Statistics of road traffic accidents in Europe and North America. United Nations.
芝加哥风格引文United Nations. Economic Commission for Europe. Statistics of Road Traffic Accidents in Europe and North America. New York: United Nations, 1995.
MLA引文United Nations. Economic Commission for Europe. Statistics of Road Traffic Accidents in Europe and North America. United Nations, 1995.
警告：这些引文格式不一定是100％准确.