Oppe, S. (1991). Fog lamp regulation as a safety measure to reduce risk in fog conditions. Institute for Road Safety Research SWOV, The Netherlands.
芝加哥风格引文Oppe, Siem. Fog Lamp Regulation as a Safety Measure to Reduce Risk in Fog Conditions. Leidschendam: Institute for Road Safety Research SWOV, The Netherlands, 1991.
MLA引文Oppe, Siem. Fog Lamp Regulation as a Safety Measure to Reduce Risk in Fog Conditions. Institute for Road Safety Research SWOV, The Netherlands, 1991.
警告：这些引文格式不一定是100％准确.