Vidhya,M. Marketing. MJP Publishers.
Chicago-čujuhus (17. p.)Vidhya,M. Marketing. Chennai: MJP Publishers.
MLA-čujuhus (9. p.)Vidhya,M. Marketing. MJP Publishers.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
APA-čujuhus (7. p.)