Roy, J. S., & Ghosh, S. K. (2011). Customer service analysis with the overview of marketing and promotional activities of BRAC bank ltd. BRAC University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Roy, Joydeep Sinha, و Suntu Kumar Ghosh. Customer Service Analysis with the Overview of Marketing and Promotional Activities of BRAC Bank Ltd. BRAC University, 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Roy, Joydeep Sinha, و Suntu Kumar Ghosh. Customer Service Analysis with the Overview of Marketing and Promotional Activities of BRAC Bank Ltd. BRAC University, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.