Pyle, M. A., Bobrow, J., Page, M. E. M., Lê Hiền Thảo,, & Nguyễn Văn Phước, M. (2005). Cliffs TOEFL preparation guide: Test of English as a foreign language : Covers CBT and the latest change. Tp.HCM: Nxb Trẻ.
استشهاد بنمط شيكاغوPyle, Michael A., Jerry Bobrow, Mary Ellen Munoz Page, Lê Hiền Thảo, و M.S. Nguyễn Văn Phước. Cliffs TOEFL Preparation Guide: Test of English As a Foreign Language : Covers CBT and the Latest Change. Tp.HCM: Nxb Trẻ, 2005.
MLA استشهادPyle, Michael A., et al. Cliffs TOEFL Preparation Guide: Test of English As a Foreign Language : Covers CBT and the Latest Change. Tp.HCM: Nxb Trẻ, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.