APA (7 वां संस्करण) प्रशस्ति पत्र

Shakil, A., & Chowdhury, N. H. (2017). Overall customer service strategies and internal business process of Stencil Bangladesh Limited. BRAC University.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Shakil, Adib, और Noman Hossain Chowdhury. Overall Customer Service Strategies and Internal Business Process of Stencil Bangladesh Limited. BRAC University, 2017.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Shakil, Adib, और Noman Hossain Chowdhury. Overall Customer Service Strategies and Internal Business Process of Stencil Bangladesh Limited. BRAC University, 2017.

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