Cita APA (7a ed.)

Latham-Koenig, C., Oxenden, C., & Lambert, J. (2018). English File: Elementary Teacher`s guide with teacher`s resource centre (Fourth Edition.). Oxford.

Cita Chicago Style (17a ed.)

Latham-Koenig, Christina, Clive Oxenden, y Jerry Lambert. English File: Elementary Teacher`s Guide with Teacher`s Resource Centre. Fourth Edition. United Kingdom: Oxford, 2018.

Cita MLA (8a ed.)

Latham-Koenig, Christina, et al. English File: Elementary Teacher`s Guide with Teacher`s Resource Centre. Fourth Edition. Oxford, 2018.