APA aipamena

 Edmunds, P. (2011).  Developing skills for the TOEFL iBT: Intermediate.  Trẻ.

Chicago Style aipamena

 Edmunds, Paul.  Developing Skills for the TOEFL IBT: Intermediate.  Trẻ, 2011.

MLA aipamena

 Edmunds, Paul.  Developing Skills for the TOEFL IBT: Intermediate.  Trẻ, 2011.

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