Clarke, G. (1991). Walt Whitman: The poem as private history. Vision Press ; St. Martin's Press.
Čikaški stil citiranja (17. izdanje)Clarke, Graham. Walt Whitman: The Poem as Private History. London : New York: Vision Press ; St. Martin's Press, 1991.
MLA način citiranja (8. izdanje)Clarke, Graham. Walt Whitman: The Poem as Private History. Vision Press ; St. Martin's Press, 1991.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.