Latham-Koening, C. 1., Oxenden, C. 1., & Chomacki, K. (2020). English file upper-intermediate: With online practice (Fourth edition.). Oxford, United Kingdom: Oxford University Press.
Citación estilo ChicagoLatham-Koening, Christina 1952-, Clive 1953- Oxenden, y Kate Chomacki. English File Upper-intermediate: With Online Practice. Fourth edition. Oxford, United Kingdom: Oxford University Press, 2020.
Cita MLALatham-Koening, Christina 1952-, Clive 1953- Oxenden, y Kate Chomacki. English File Upper-intermediate: With Online Practice. Fourth edition. Oxford, United Kingdom: Oxford University Press, 2020.
Precaución: Estas citas no son 100% exactas.