Lua APA (7ú heag.)
Pettit, A. G. (2005). Mark Twain & the South. The University Press of Kentucky.
Lua i Stíl Chicago (17ú heag.)
Pettit, Arthur G. Mark Twain & the South. Lexington, Kentucky: The University Press of Kentucky, 2005.
Lua MLA (9ú heag.)
Pettit, Arthur G. Mark Twain & the South. The University Press of Kentucky, 2005.
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