Clarke, G. (1991). Walt Whitman: The poem as private history. Vision Press ; St. Martin's Press.
Chicago-referens (17:e uppl.)Clarke, Graham. Walt Whitman: The Poem as Private History. London : New York: Vision Press ; St. Martin's Press, 1991.
MLA-referens (8:e uppl.)Clarke, Graham. Walt Whitman: The Poem as Private History. Vision Press ; St. Martin's Press, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.