Twain, M. (1968). The prince and the pauper. Minter Classics.
Lua i Stíl Chicago (17ú heag.)Twain, Mark. The Prince and the Pauper. London: Minter Classics, 1968.
Lua MLA (9ú heag.)Twain, Mark. The Prince and the Pauper. Minter Classics, 1968.
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