Cita APA (7a ed.)
Vettorel, P. (2015). New frontiers in teaching and learning English. Cambridge Scholars Publishing.
Cita Chicago Style (17a ed.)
Vettorel, Paola. New Frontiers in Teaching and Learning English. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2015.
Cita MLA (9a ed.)
Vettorel, Paola. New Frontiers in Teaching and Learning English. Cambridge Scholars Publishing, 2015.
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