Cita APA (7a ed.)
Nunan, D., & Linse, C. Go for it. Heinle and Heinle.
Cita estilo Chicago (17a ed.)
Nunan, David, y Caroline Linse. Go for It. Boston, EUA: Heinle and Heinle.
Cita MLA (9a ed.)
Nunan, David, y Caroline Linse. Go for It. Heinle and Heinle.
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