APA način citiranja

The International English School. (2007). TOEFL next generation IBT internet based TOEFL: Student Book.

Čikaški stil citiranja

The International English School. TOEFL Next Generation IBT Internet Based TOEFL: Student Book. 2007.

MLA način citiranja

The International English School. TOEFL Next Generation IBT Internet Based TOEFL: Student Book. 2007.

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