Matthews, L., & Thomas, B. (2014). Complete Advanced: Cambridge English Worbook with answers (Second edition.). Cambridge University Press.
Cita Chicago Style (17a ed.)Matthews, Laura, y Barbara Thomas. Complete Advanced: Cambridge English Worbook with Answers. Second edition. Cambridge, United Kingdom: Cambridge University Press, 2014.
Cita MLA (9a ed.)Matthews, Laura, y Barbara Thomas. Complete Advanced: Cambridge English Worbook with Answers. Second edition. Cambridge University Press, 2014.
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