Jansson, J. O. (1980). Transport system optimization and pricing. Economic Research Institute at the Stockholm School of Economics.
Παραπομπή σε μορφή Chicago (17η εκδ.)Jansson, Jan Owen. Transport System Optimization and Pricing. Stockholm: Economic Research Institute at the Stockholm School of Economics, 1980.
Παραπομπή σε μορφή MLA (9th εκδ.)Jansson, Jan Owen. Transport System Optimization and Pricing. Economic Research Institute at the Stockholm School of Economics, 1980.
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