APA-čujuhus (7. p.)
Morris, R. (2000). The better angel: Walt Whitman in the Civil War. Oxford University Press.
Chicago-čujuhus (17. p.)
Morris, Roy. The Better Angel: Walt Whitman in the Civil War. Oxford ; New York: Oxford University Press, 2000.
MLA-čujuhus (9. p.)
Morris, Roy. The Better Angel: Walt Whitman in the Civil War. Oxford University Press, 2000.
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