APA (7 वां संस्करण) प्रशस्ति पत्र

Roy, J. S., & Ghosh, S. K. (2011). Customer service analysis with the overview of marketing and promotional activities of BRAC bank ltd. BRAC University.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Roy, Joydeep Sinha, और Suntu Kumar Ghosh. Customer Service Analysis with the Overview of Marketing and Promotional Activities of BRAC Bank Ltd. BRAC University, 2011.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Roy, Joydeep Sinha, और Suntu Kumar Ghosh. Customer Service Analysis with the Overview of Marketing and Promotional Activities of BRAC Bank Ltd. BRAC University, 2011.

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