Wohl, M., & Martin, B. V. (1967). Traffic system analysis: For engineers and planners. New York: McGraw-Hill Book Company.
Παραπομπή Chicago StyleWohl, Martin, and Brian V. Martin. Traffic System Analysis: For Engineers and Planners. New York: McGraw-Hill Book Company, 1967.
Παραπομπή MLAWohl, Martin, and Brian V. Martin. Traffic System Analysis: For Engineers and Planners. New York: McGraw-Hill Book Company, 1967.
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