Umar, B., & Umar, B. Politics and society in East Pakistan and Bangladesh. Mowla Brothers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUmar, Badruddin, और Barruddin Umar. Politics and Society in East Pakistan and Bangladesh. Mowla Brothers.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUmar, Badruddin, और Barruddin Umar. Politics and Society in East Pakistan and Bangladesh. Mowla Brothers.
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