Horn, J. W. (1961). Effects of commercial roadside development on traffic flow in North Carolina. Dept. of Engineering Res., North Carolina State College.
Chicago-viite (17. p.)Horn, John W. Effects of Commercial Roadside Development on Traffic Flow in North Carolina. Raleigh: Dept. of Engineering Res., North Carolina State College, 1961.
MLA-viite (8. p.)Horn, John W. Effects of Commercial Roadside Development on Traffic Flow in North Carolina. Dept. of Engineering Res., North Carolina State College, 1961.
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