APA način citiranja

Roberts, R. (2004). IELTS foundation: Study skills. Oxford: McMillan.

Čikaški stil citiranja

Roberts, Racheal. IELTS Foundation: Study Skills. Oxford: McMillan, 2004.

MLA način citiranja

Roberts, Racheal. IELTS Foundation: Study Skills. Oxford: McMillan, 2004.

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