Cita APA (7a ed.)
Koenig-Latham, C., Oxenden, C., Chomacki, K., & Hudson, J. (2023). English File: Upper-Intermediate Workbook with Key - 4th Edition (4. vyd.). Oxford University Press.
Cita Chicago Style (17a ed.)
Koenig-Latham, Christina, Clive Oxenden, Kate Chomacki, y Jane Hudson. English File: Upper-Intermediate Workbook with Key - 4th Edition. 4. vyd. Oxford: Oxford University Press, 2023.
Cita MLA (9a ed.)
Koenig-Latham, Christina, et al. English File: Upper-Intermediate Workbook with Key - 4th Edition. 4. vyd. Oxford University Press, 2023.
Precaución: Estas citas no son 100% exactas.