APA-referens (7:e uppl.)
Downs, A. (2004). Still stuck in traffic: Coping with peak-hour traffic congestion. Brookings Institution Press.
Chicago-referens (17:e uppl.)
Downs, Anthony. Still Stuck in Traffic: Coping with Peak-hour Traffic Congestion. Washington, D.C.: Brookings Institution Press, 2004.
MLA-referens (9:e uppl.)
Downs, Anthony. Still Stuck in Traffic: Coping with Peak-hour Traffic Congestion. Brookings Institution Press, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.