Cita APA

(2007). Building skills for the Toefl ibt beginning. TP. Hồ Chí Minh: Trẻ.

Chicago Style Citation

Building Skills for the Toefl Ibt Beginning. TP. Hồ Chí Minh: Trẻ, 2007.

Cita MLA

Building Skills for the Toefl Ibt Beginning. TP. Hồ Chí Minh: Trẻ, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.