Srinivasan R. (2012). Services marketing (3rd ed.). PHI Learning.
Chicago-čujuhus (17. p.)Srinivasan R. Services Marketing. 3rd ed. New Delhi: PHI Learning, 2012.
MLA-čujuhus (9. p.)Srinivasan R. Services Marketing. 3rd ed. PHI Learning, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.