Rai, U. K. (2010). Export-import and logistics management (2nd ed.). Prentice-Hall of India.
Chicago-referens (17:e uppl.)Rai, Usha Kiran. Export-import and Logistics Management. 2nd ed. New Delhi: Prentice-Hall of India, 2010.
MLA-referens (8:e uppl.)Rai, Usha Kiran. Export-import and Logistics Management. 2nd ed. Prentice-Hall of India, 2010.
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