Rai, U., & Rai, S. M. (2010). Business communication. Himalaya Pub. House.
Chicago-čujuhus (17. p.)Rai, Urmila, juo S. M. Rai. Business Communication. Mumbai: Himalaya Pub. House, 2010.
MLA-čujuhus (9. p.)Rai, Urmila, juo S. M. Rai. Business Communication. Himalaya Pub. House, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.