APA-čujuhus (7. p.)
Wilson, A. N. (1990). C.S. Lewis: A biography (1st American ed.). Norton.
Chicago-čujuhus (17. p.)
Wilson, A. N. C.S. Lewis: A Biography. 1st American ed. New York: Norton, 1990.
MLA-čujuhus (9. p.)
Wilson, A. N. C.S. Lewis: A Biography. 1st American ed. Norton, 1990.
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