Bhardwaj, R. &. o. (2009). Quantitaves techniques for business managers. Himalaya.
Lua i Stíl Chicago (17ú heag.)Bhardwaj, R.K. & others. Quantitaves Techniques for Business Managers. Himalaya, 2009.
Lua MLA (9ú heag.)Bhardwaj, R.K. & others. Quantitaves Techniques for Business Managers. Himalaya, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.