Baker, G. P., & Germane, G. E. (1957). Case problems in transportation management. New York: McGraw-Hill.
Παραπομπή Chicago StyleBaker, George P., and Gayton E. Germane. Case Problems in Transportation Management. New York: McGraw-Hill, 1957.
Παραπομπή MLABaker, George P., and Gayton E. Germane. Case Problems in Transportation Management. New York: McGraw-Hill, 1957.
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