Beckmann, M. (1955). Studies in the economics of transportation. Published for the Cowles Commission for Research in Economics by Yale University Press.
Chicago Style (17. basım) AtıfBeckmann, Martin. Studies in the Economics of Transportation. New Haven: Published for the Cowles Commission for Research in Economics by Yale University Press, 1955.
MLA (9th ed.) AtıfBeckmann, Martin. Studies in the Economics of Transportation. Published for the Cowles Commission for Research in Economics by Yale University Press, 1955.
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