International Conference on Alcohol, Drugs and Traffic Safety. 12 Köln (1992) , & Utzelmann, H. D. (1993). Alcohol, drugs and traffic safety - T92: Proceedings of the 12th International Conference on Alcohol, Drugs and Traffic Safety, Cologne, 28 September - 2 October 1992. Verl. TÜV Rheinland.
Chicago-Zitierstil (17. Ausg.)International Conference on Alcohol, Drugs and Traffic Safety. 12 Köln (1992) , und Hans D. Utzelmann. Alcohol, Drugs and Traffic Safety - T92: Proceedings of the 12th International Conference on Alcohol, Drugs and Traffic Safety, Cologne, 28 September - 2 October 1992. Köln: Verl. TÜV Rheinland, 1993.
MLA-Zitierstil (9. Ausg.)International Conference on Alcohol, Drugs and Traffic Safety. 12 Köln (1992) , und Hans D. Utzelmann. Alcohol, Drugs and Traffic Safety - T92: Proceedings of the 12th International Conference on Alcohol, Drugs and Traffic Safety, Cologne, 28 September - 2 October 1992. Verl. TÜV Rheinland, 1993.
