Murthy, S. (2008). Business Research Methods (2.). Excel Books.
Lua i Stíl Chicago (17ú heag.)Murthy, S.N. Business Research Methods. 2. New Delhi: Excel Books, 2008.
Lua MLA (9ú heag.)Murthy, S.N. Business Research Methods. 2. Excel Books, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.