Ray, A. a. O., & Others;Ray, A. a. (1982). Political development and constitutional change. Vikas Publishing House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRay, Amal and Others, और Amal and Others;Ray. Political Development and Constitutional Change. Vikas Publishing House, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRay, Amal and Others, और Amal and Others;Ray. Political Development and Constitutional Change. Vikas Publishing House, 1982.
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