Nargundkar, R. (2010). Services Marketing (3rd.). TMH.
Chicago-čujuhus (17. p.)Nargundkar, Rajendra. Services Marketing. 3rd. TMH, 2010.
MLA-čujuhus (9. p.)Nargundkar, Rajendra. Services Marketing. 3rd. TMH, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.