Hennes, R. G., & Ekse, M. I. . j. a. (1955). Fundamentals of transportation engineering by Robert G. Hennos and Martin I. Ekse. McGraw-Hill.
Chicago Style (17. basım) AtıfHennes, Robert Grahama, ve Martin I joint author Ekse. Fundamentals of Transportation Engineering by Robert G. Hennos and Martin I. Ekse. New York: McGraw-Hill, 1955.
MLA (9th ed.) AtıfHennes, Robert Grahama, ve Martin I joint author Ekse. Fundamentals of Transportation Engineering by Robert G. Hennos and Martin I. Ekse. McGraw-Hill, 1955.
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