Spengemann, W. C. (2010). Three American poets: Walt Whitman, Emily Dickinson, and Herman Melville. University of Notre Dame Press.
Čikaški stil citiranja (17. izdanje)Spengemann, William C. Three American Poets: Walt Whitman, Emily Dickinson, and Herman Melville. Notre Dame, Ind.: University of Notre Dame Press, 2010.
MLA način citiranja (9. izdanje)Spengemann, William C. Three American Poets: Walt Whitman, Emily Dickinson, and Herman Melville. University of Notre Dame Press, 2010.
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