kumari, M. (2005). Services marketing: A case study:-. Anmol.
Lua i Stíl Chicago (17ú heag.)kumari, M. Services Marketing: A Case Study:-. New Delhi: Anmol, 2005.
Lua MLA (9ú heag.)kumari, M. Services Marketing: A Case Study:-. Anmol, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.