Doob, L. W. (1961). Communication in Africa: A search for boundaries. Yale University Press.
Chicago-viite (17. p.)Doob, Leonard William. Communication in Africa: A Search for Boundaries. New Haven: Yale University Press, 1961.
MLA-viite (8. p.)Doob, Leonard William. Communication in Africa: A Search for Boundaries. Yale University Press, 1961.
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