Ray, N. R. e., & Ray, N. R. (1993). Dimensions of national integration the experiences and lessons of Indian history. Punthi Pustak and Institute of Historical Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRay, Nisith Ranjan ed, और Nisith Ranjan Ray. Dimensions of National Integration the Experiences and Lessons of Indian History. Punthi Pustak and Institute of Historical Studies, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRay, Nisith Ranjan ed, और Nisith Ranjan Ray. Dimensions of National Integration the Experiences and Lessons of Indian History. Punthi Pustak and Institute of Historical Studies, 1993.
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