APA Citatie

Koenig, C. L., Oxenden, C., & Jane Hudson. (2013). American English file: Online practice. Oxford: Oxford University Press.

Chicago Style citaat

Koenig, Chistina Latham, Clive Oxenden, en Jane Hudson. American English File: Online Practice. Oxford: Oxford University Press, 2013.

MLA citatie

Koenig, Chistina Latham, Clive Oxenden, en Jane Hudson. American English File: Online Practice. Oxford: Oxford University Press, 2013.

Let op: Deze citaties zijn niet altijd 100% accuraat.