Asefa. The Political Economy of Good Governance. W.E. Upjohn Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAsefa. The Political Economy of Good Governance. W.E. Upjohn Institute.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAsefa. The Political Economy of Good Governance. W.E. Upjohn Institute.
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