(2007). Hooked on TOEFL iBT: Cram course : Listening. Tp. Hồ Chí Minh: Tổng hợp.
Chicago Style aipamenaHooked On TOEFL IBT: Cram Course : Listening. Tp. Hồ Chí Minh: Tổng hợp, 2007.
MLA aipamenaHooked On TOEFL IBT: Cram Course : Listening. Tp. Hồ Chí Minh: Tổng hợp, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.