Gupta C B. (2011). Marketing Management. Sultan Chand and Company.
Chicago-čujuhus (17. p.)Gupta C B. Marketing Management. New Delhi: Sultan Chand and Company, 2011.
MLA-čujuhus (9. p.)Gupta C B. Marketing Management. Sultan Chand and Company, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.