Moses, W. J. (1989). Alexander Crummell: A study of civilization and discontent. Oxford University Press.
Čikaški stil citiranja (17. izdanje)Moses, Wilson Jeremiah. Alexander Crummell: A Study of Civilization and Discontent. New York: Oxford University Press, 1989.
MLA način citiranja (9. izdanje)Moses, Wilson Jeremiah. Alexander Crummell: A Study of Civilization and Discontent. Oxford University Press, 1989.
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