Cita APA (7a ed.)
Latham-Koenig, C., Oxenden, C., & Seligson, P. (2013). American English File: Class audio cds (1a ed.). Oxford University Press.
Cita Chicago Style (17a ed.)
Latham-Koenig, Christina, Clive Oxenden, y Paul Seligson. American English File: Class Audio Cds. 1a ed. New York: Oxford University Press, 2013.
Cita MLA (9a ed.)
Latham-Koenig, Christina, et al. American English File: Class Audio Cds. 1a ed. Oxford University Press, 2013.
Precaución: Estas citas no son 100% exactas.