Cita APA

Lougheed, L. (2007). Barron's IELTS: International English language testing system. Tp.HCM: Nxb. Trẻ.

Chicago Style Citation

Lougheed, Lin. Barron's IELTS: International English Language Testing System. Tp.HCM: Nxb. Trẻ, 2007.

Cita MLA

Lougheed, Lin. Barron's IELTS: International English Language Testing System. Tp.HCM: Nxb. Trẻ, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.