Twain, M., Russell, J., & Thornley, G. (1971). The adventures of Tom Sawyer (9th impression.). Longman.
Cita Chicago Style (17a ed.)Twain, Mark, Jim Russell, y G.C Thornley. The Adventures of Tom Sawyer. 9th impression. London: Longman, 1971.
Cita MLA (9a ed.)Twain, Mark, et al. The Adventures of Tom Sawyer. 9th impression. Longman, 1971.
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