Rai, U. (2005). Business communication - F.Y.B.Com. Himalaya Publishing House.
Chicago-čujuhus (17. p.)Rai, Urmila. Business Communication - F.Y.B.Com. Mumbai: Himalaya Publishing House, 2005.
MLA-čujuhus (9. p.)Rai, Urmila. Business Communication - F.Y.B.Com. Himalaya Publishing House, 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.