Michael A. Putlack. (2008). How to master skills for the TOEFL iBT: Writing. Tp.Hồ Chí Minh: Tổng hợp Tp.Hồ Chí Minh.
শিকাগো স্টাইলে সাইটেশনMichael A. Putlack. How to Master Skills for the TOEFL IBT: Writing. Tp.Hồ Chí Minh: Tổng hợp Tp.Hồ Chí Minh, 2008.
এমএলএ সাইটেশনMichael A. Putlack. How to Master Skills for the TOEFL IBT: Writing. Tp.Hồ Chí Minh: Tổng hợp Tp.Hồ Chí Minh, 2008.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.