Cita APA

Oxenden, C., Clandfrield, L., Koenig, C. L., & Seligson, P. (2008). American English File: Teacher's book 2. Oxford: Oxford Univ. Press.

Citación estilo Chicago

Oxenden, Clive, Lindsay Clandfrield, Christina Latham Koenig, y Paul Seligson. American English File: Teacher's Book 2. Oxford: Oxford Univ. Press, 2008.

Cita MLA

Oxenden, Clive, Lindsay Clandfrield, Christina Latham Koenig, y Paul Seligson. American English File: Teacher's Book 2. Oxford: Oxford Univ. Press, 2008.