Chowdhury, M. S., & Kamal, M. (2011). Effectiveness of telesales in Grameenphone. BRAC University.
Chicago Style (17. basım) AtıfChowdhury, Md. Sazid, ve Md.Shawkat Kamal. Effectiveness of Telesales in Grameenphone. BRAC University, 2011.
MLA (8th ed.) AtıfChowdhury, Md. Sazid, ve Md.Shawkat Kamal. Effectiveness of Telesales in Grameenphone. BRAC University, 2011.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..