Ewald. Challenges for the Democratisation Process in Tanzania. Mkuki na Nyota Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEwald. Challenges for the Democratisation Process in Tanzania. Mkuki na Nyota Publishers.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEwald. Challenges for the Democratisation Process in Tanzania. Mkuki na Nyota Publishers.
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