Lê, H. L. (2008). TOEFL iBT M - Speaking: Intermediate Level. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh.
Dyfyniad Arddull ChicagoLê, Huy Lâm. TOEFL IBT M - Speaking: Intermediate Level. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh, 2008.
Dyfyniad MLALê, Huy Lâm. TOEFL IBT M - Speaking: Intermediate Level. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.