APA aipamena

Lougheed, L. (2007). Barron's IELTS: Practice exams. Tp.HCM: Trẻ.

Chicago Style aipamena

Lougheed, Lin. Barron's IELTS: Practice Exams. Tp.HCM: Trẻ, 2007.

MLA aipamena

Lougheed, Lin. Barron's IELTS: Practice Exams. Tp.HCM: Trẻ, 2007.

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