Malhotra, N. K. (2005). Marketing Research: An applied orientation (4th edn.). PHI.
Lua i Stíl Chicago (17ú heag.)Malhotra, Naresh K. Marketing Research: An Applied Orientation. 4th edn. Delhi: PHI, 2005.
Lua MLA (9ú heag.)Malhotra, Naresh K. Marketing Research: An Applied Orientation. 4th edn. PHI, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.