Cita APA (7a ed.)
Oxenden, C., Latham-Koenig, C., Clandfield, L., & Seligson, P. (2008). American english file: Teacher's book 2. Oxford University Press.
Cita Chicago Style (17a ed.)
Oxenden, Clive, Christina Latham-Koenig, Lindsay Clandfield, y Paul Seligson. American English File: Teacher's Book 2. New York: Oxford University Press, 2008.
Cita MLA (9a ed.)
Oxenden, Clive, et al. American English File: Teacher's Book 2. Oxford University Press, 2008.
Precaución: Estas citas no son 100% exactas.