Ruhanuzzaman, M., Mahmud, N., & Department of Computer Science and Engineering, B. U. (2010). VOIP adoption and bussiness prospective in Bangladeh. BRAC University.
Lua i Stíl Chicago (17ú heag.)Ruhanuzzaman, MD, Nahid Mahmud, agus BRAC University Department of Computer Science and Engineering. VOIP Adoption and Bussiness Prospective in Bangladeh. BRAC University, 2010.
Lua MLA (8ú heag.)Ruhanuzzaman, MD, et al. VOIP Adoption and Bussiness Prospective in Bangladeh. BRAC University, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.