Ford, D. E. (1962). Salt Lake City pedestrian traffic patterns. Bureau of Economic and Business Research, College of Business, University of Utah.
Chicago-viite (17. p.)Ford, David E. Salt Lake City Pedestrian Traffic Patterns. [Salt Lake City]: Bureau of Economic and Business Research, College of Business, University of Utah, 1962.
MLA-viite (8. p.)Ford, David E. Salt Lake City Pedestrian Traffic Patterns. Bureau of Economic and Business Research, College of Business, University of Utah, 1962.
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