Cita APA

LinguaForum. (2010). TOEFL iBT Speaking. TP.HCM: NXB tổng hợp.

Chicago Style Citation

LinguaForum. TOEFL IBT Speaking. TP.HCM: NXB tổng hợp, 2010.

Cita MLA

LinguaForum. TOEFL IBT Speaking. TP.HCM: NXB tổng hợp, 2010.

Atenció: Aquestes cites poden no estar 100% correctes.