Nargundkar, R. (2003). Marketing research: Text and cases (2nd.). TMH.
Lua i Stíl Chicago (17ú heag.)Nargundkar, Rajendra. Marketing Research: Text and Cases. 2nd. New Delhi: TMH, 2003.
Lua MLA (9ú heag.)Nargundkar, Rajendra. Marketing Research: Text and Cases. 2nd. TMH, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.