MINH CHÂU. (2008). TOEFL iBT ACTIVATOR Speaking. TP.HCM: NXB tổng hợp.
Chicago Style CitationMINH CHÂU. TOEFL IBT ACTIVATOR Speaking. TP.HCM: NXB tổng hợp, 2008.
MLA CitationMINH CHÂU. TOEFL IBT ACTIVATOR Speaking. TP.HCM: NXB tổng hợp, 2008.
Warning: These citations may not always be 100% accurate.