Nyerere, J. K. (1968). Freedom and socialism: Uhuru na ujamaa; a selection from writings and speeches, 1965-1967. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNyerere, Julius K. Freedom and Socialism: Uhuru Na Ujamaa; a Selection from Writings and Speeches, 1965-1967. Dar Es Salaam, New York: Oxford University Press, 1968.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNyerere, Julius K. Freedom and Socialism: Uhuru Na Ujamaa; a Selection from Writings and Speeches, 1965-1967. Oxford University Press, 1968.
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