Phoenix metropolitan area external trip study /
prepared by Barton-Aschman Associates, Inc.
APA Citation
Arizona Transportation Research Center., Barton-Aschman Associates. (1986). Phoenix metropolitan area external trip study. Phoenix, Ariz.: Arizona Department of Transportation.
MLA Citation
Arizona Transportation Research Center, and Barton-Aschman Associates. Phoenix Metropolitan Area External Trip Study. Phoenix, Ariz.: Arizona Department of Transportation, 1986.
Warning: These citations may not always be complete (especially for serials).