Chowdhury, A. S., & Ullah, G. M. S. (2014). Advertising philosophies practiced by Airtel Bangladesh Limited. BRAC University.
Lua i Stíl Chicago (17ú heag.)Chowdhury, Aakib Sarwer, agus G. M. Shafayet Ullah. Advertising Philosophies Practiced by Airtel Bangladesh Limited. BRAC University, 2014.
Lua MLA (8ú heag.)Chowdhury, Aakib Sarwer, agus G. M. Shafayet Ullah. Advertising Philosophies Practiced by Airtel Bangladesh Limited. BRAC University, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.