Swan M. Michael & Walter C. Catherine. (1994). The New Cambridge English Course. Student 3. New York, Cambridge University Press, 1994.
Cita Chicago Style (17a ed.)Swan M. Michael y Walter C. Catherine. The New Cambridge English Course. Student 3. New York, Cambridge University Press, 1994, 1994.
Cita MLA (9a ed.)Swan M. Michael y Walter C. Catherine. The New Cambridge English Course. Student 3. New York, Cambridge University Press, 1994, 1994.
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