Akib, W., & Islam, M. T. (2014). Effectiveness of sales channel, Airtel Bangladesh Limited. BRAC University.
Chicago Style aipamenaAkib, Wasif, and Md. Tamzidul Islam. Effectiveness of Sales Channel, Airtel Bangladesh Limited. BRAC University, 2014.
MLA aipamenaAkib, Wasif, and Md. Tamzidul Islam. Effectiveness of Sales Channel, Airtel Bangladesh Limited. BRAC University, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.