Latham-Koening, C. 1., Oxenden, C. 1., & Lamberth, J. (2019). English file intermediate: With online practice (Fourth edition.). Oxford, United Kingdom: Oxford University Press.
Citación estilo ChicagoLatham-Koening, Christina 1952-, Clive 1953- Oxenden, y Jerry Lamberth. English File Intermediate: With Online Practice. Fourth edition. Oxford, United Kingdom: Oxford University Press, 2019.
Cita MLALatham-Koening, Christina 1952-, Clive 1953- Oxenden, y Jerry Lamberth. English File Intermediate: With Online Practice. Fourth edition. Oxford, United Kingdom: Oxford University Press, 2019.
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