Thoreau, H. D. From a plea for captain John Brown: Henry David Thoreau. The Northeast.(1979).
Lua i Stíl Chicago (17ú heag.)Thoreau, Henry David. "From a Plea for Captain John Brown: Henry David Thoreau." The Northeast.(1979) .
Lua MLA (8ú heag.)Thoreau, Henry David. "From a Plea for Captain John Brown: Henry David Thoreau." The Northeast.(1979), .
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