APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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

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