Rai,Ushakiran. (2010). Export-import and logistics mgt.
Chicago-čujuhus (17. p.)Rai,Ushakiran. Export-import and Logistics Mgt. Delhi, 2010.
MLA-čujuhus (9. p.)Rai,Ushakiran. Export-import and Logistics Mgt. 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.