APA-viite (7. p.)
O'Connell, R. J. (1997). William James on the courage to believe (Second edition.). Fordham University Press.
Chicago-viite (17. p.)
O'Connell, Robert J. William James on the Courage to Believe. Second edition. New York: Fordham University Press, 1997.
MLA-viite (9. p.)
O'Connell, Robert J. William James on the Courage to Believe. Second edition. Fordham University Press, 1997.
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