Khan, M. A. H., & Razzak, M. R. (2014). Amra korbo joy: A self-sustaining business model for entrepreneurs with profitability, responsibility and visibility of Nescafé. BRAC University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Khan, Md. Ashraful Hassan, و Mohammad Rezaur Razzak. Amra Korbo Joy: A Self-sustaining Business Model for Entrepreneurs with Profitability, Responsibility and Visibility of Nescafé. BRAC University, 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Khan, Md. Ashraful Hassan, و Mohammad Rezaur Razzak. Amra Korbo Joy: A Self-sustaining Business Model for Entrepreneurs with Profitability, Responsibility and Visibility of Nescafé. BRAC University, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.