Downs, A. (2004). Still stuck in traffic: Coping with peak-hour traffic congestion. Brookings Institution Press.
Chicago-Zitierstil (17. Ausg.)Downs, Anthony. Still Stuck in Traffic: Coping with Peak-hour Traffic Congestion. Washington, D.C: Brookings Institution Press, 2004.
MLA-Zitierstil (9. Ausg.)Downs, Anthony. Still Stuck in Traffic: Coping with Peak-hour Traffic Congestion. Brookings Institution Press, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.