Wohl, M. (1972). Transportation investment planning; an introduction for engineers and planners. D.C. Heath and Co.
Chicago Style (17. basım) AtıfWohl, Martin. Transportation Investment Planning; an Introduction for Engineers and Planners. Lexington, Mass.: D.C. Heath and Co, 1972.
MLA (9th ed.) AtıfWohl, Martin. Transportation Investment Planning; an Introduction for Engineers and Planners. D.C. Heath and Co, 1972.
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