Biswal, T. P. (1992). Ghana: Political and constitutional developments. Northern Book Centre.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBiswal, Tapan Prasad. Ghana: Political and Constitutional Developments. Northern Book Centre, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBiswal, Tapan Prasad. Ghana: Political and Constitutional Developments. Northern Book Centre, 1992.
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