Roberts, H. J. (1971). The causes, ecology and prevention of traffic accidents: With emphasis upon traffic medicine, epidemiology, sociology and logistics. Thomas.
Chicago-Zitierstil (17. Ausg.)Roberts, H. J. The Causes, Ecology and Prevention of Traffic Accidents: With Emphasis upon Traffic Medicine, Epidemiology, Sociology and Logistics. Springfield, Ill: Thomas, 1971.
MLA-Zitierstil (8. Ausg.)Roberts, H. J. The Causes, Ecology and Prevention of Traffic Accidents: With Emphasis upon Traffic Medicine, Epidemiology, Sociology and Logistics. Thomas, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.