APA način citiranja

Porter, D. (2008). Check your vocabulary for academic English. London: Macmillan.

Čikaški stil citiranja

Porter, David. Check Your Vocabulary for Academic English. London: Macmillan, 2008.

MLA način citiranja

Porter, David. Check Your Vocabulary for Academic English. London: Macmillan, 2008.

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