Sadab, S., & Chowdhury, I. G. (2018). Impact of DITF in promoting products and services of Bangladesh. BRAC University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sadab, Sadman, و Iftekhar Ghani Chowdhury. Impact of DITF in Promoting Products and Services of Bangladesh. BRAC University, 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sadab, Sadman, و Iftekhar Ghani Chowdhury. Impact of DITF in Promoting Products and Services of Bangladesh. BRAC University, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.