Putlack, M. A., Denise Mc Cormack, asmine C. Swaney, & Lê Huy Lâm. (2008). How to master skills for the toefl R iBT Speaking Basic. Tp. Hồ Chí Minh: Nxb. Tổng hợp Tp. Hồ Chí Minh.
استشهاد بنمط شيكاغوPutlack, Michael A., Denise Mc Cormack, asmine C. Swaney, و Lê Huy Lâm. How to Master Skills for the Toefl R IBT Speaking Basic. Tp. Hồ Chí Minh: Nxb. Tổng hợp Tp. Hồ Chí Minh, 2008.
MLA استشهادPutlack, Michael A., Denise Mc Cormack, asmine C. Swaney, و Lê Huy Lâm. How to Master Skills for the Toefl R IBT Speaking Basic. Tp. Hồ Chí Minh: Nxb. Tổng hợp Tp. Hồ Chí Minh, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.