Alam, W., & Mohiuddin, M. F. (2016). Standard operating procedure: Sales & marketing of The Westin Dhaka. BRAC University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAlam, Walid, और Md. Fazla Mohiuddin. Standard Operating Procedure: Sales & Marketing of The Westin Dhaka. BRAC University, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAlam, Walid, और Md. Fazla Mohiuddin. Standard Operating Procedure: Sales & Marketing of The Westin Dhaka. BRAC University, 2016.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.