APA
Traffic and Safety Engineering. International Study Week. 10. Rotterdam. 1970. Proceedings, . (1970). Information sheets on traffic engineering. London: Traffic and Safety Engineering. International Study Week. 10. Rotterdam. 1970. Proceedings.
Chicago
Traffic and Safety Engineering. International Study Week. 10. Rotterdam. 1970. Proceedings, . 1970. Information sheets on traffic engineering. London: Traffic and Safety Engineering. International Study Week. 10. Rotterdam. 1970. Proceedings.
Harvard
Traffic and Safety Engineering. International Study Week. 10. Rotterdam. 1970. Proceedings, . (1970). Information sheets on traffic engineering. London: Traffic and Safety Engineering. International Study Week. 10. Rotterdam. 1970. Proceedings.
MLA
Traffic and Safety Engineering. International Study Week. 10. Rotterdam. 1970. Proceedings, . Information sheets on traffic engineering. London: Traffic and Safety Engineering. International Study Week. 10. Rotterdam. 1970. Proceedings. 1970.