Jacob, M. M. &. O. (2018). Business communication FYBCOM Sem I. Himalaya Publishing House.
Chicago-čujuhus (17. p.)Jacob, Muktha M & Others. Business Communication FYBCOM Sem I. Mumbai: Himalaya Publishing House, 2018.
MLA-čujuhus (9. p.)Jacob, Muktha M & Others. Business Communication FYBCOM Sem I. Himalaya Publishing House, 2018.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.