European Workshop on Recent Developments in Road Safety Research Bergisch Gladbach. (1992). Proceedings of Fourth European Workshop on Recent Developments in Road Safety Research: Held at Bundesanstalt für Strassenwesen (BASt), Bergisch Gladbach, Germany, October 22 - 23, 1991. Mainz.
Chicago-Zitierstil (17. Ausg.)European Workshop on Recent Developments in Road Safety Research Bergisch Gladbach. Proceedings of Fourth European Workshop on Recent Developments in Road Safety Research: Held at Bundesanstalt Für Strassenwesen (BASt), Bergisch Gladbach, Germany, October 22 - 23, 1991. Aachen: Mainz, 1992.
MLA-Zitierstil (9. Ausg.)European Workshop on Recent Developments in Road Safety Research Bergisch Gladbach. Proceedings of Fourth European Workshop on Recent Developments in Road Safety Research: Held at Bundesanstalt Für Strassenwesen (BASt), Bergisch Gladbach, Germany, October 22 - 23, 1991. Mainz, 1992.