APA način citiranja

Koenig, C. L., Oxenden, C., & Boyle, M. (2013). American English file: Workbook. Oxford: Oxford University Press.

Čikaški stil citiranja

Koenig, Chistina Latham, Clive Oxenden, i Mike Boyle. American English File: Workbook. Oxford: Oxford University Press, 2013.

MLA način citiranja

Koenig, Chistina Latham, Clive Oxenden, i Mike Boyle. American English File: Workbook. Oxford: Oxford University Press, 2013.