Mark, G., McCarthy, M., & O'Dell, F. (2006). English vocabulary in use: Upper-intermediate. Cambridge University Press.
Cita Chicago Style (17a ed.)Mark, Geraldine, Michael McCarthy, y Felicity O'Dell. English Vocabulary in Use: Upper-intermediate. Cambridge: Cambridge University Press, 2006.
Cita MLA (9a ed.)Mark, Geraldine, et al. English Vocabulary in Use: Upper-intermediate. Cambridge University Press, 2006.
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