Whitley, E. K. (2010). American bards: Walt Whitman and other unlikely candidates for national poet. University of North Carolina Press.
Chicago-viite (17. p.)Whitley, Edward Keyes. American Bards: Walt Whitman and Other Unlikely Candidates for National Poet. Chapel Hill: University of North Carolina Press, 2010.
MLA-viite (9. p.)Whitley, Edward Keyes. American Bards: Walt Whitman and Other Unlikely Candidates for National Poet. University of North Carolina Press, 2010.
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