(2008). TOEFL IBT e: Listening. Tp. HCM: Tổng hợp.
Chicago Style aipamenaTOEFL IBT E: Listening. Tp. HCM: Tổng hợp, 2008.
MLA aipamenaTOEFL IBT E: Listening. Tp. HCM: Tổng hợp, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
(2008). TOEFL IBT e: Listening. Tp. HCM: Tổng hợp.
Chicago Style aipamenaTOEFL IBT E: Listening. Tp. HCM: Tổng hợp, 2008.
MLA aipamenaTOEFL IBT E: Listening. Tp. HCM: Tổng hợp, 2008.