Asif, R. M., & Ghosh, S. K. (2014). Telesales success story: The Banglalink way. BRAC University.
Lua i Stíl Chicago (17ú heag.)Asif, Rifat Muhammad, agus Suntu Kumar Ghosh. Telesales Success Story: The Banglalink Way. BRAC University, 2014.
Lua MLA (8ú heag.)Asif, Rifat Muhammad, agus Suntu Kumar Ghosh. Telesales Success Story: The Banglalink Way. BRAC University, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.