San Francisco Education Consulting. (2011). New TOEIC writing coach: Answer key. T.P. Hồ Chí Minh: Tổng hợp T.P. Hồ Chí Minh, Công ty TNHH Nhân Trí Việt.
শিকাগো স্টাইলে সাইটেশনSan Francisco Education Consulting. New TOEIC Writing Coach: Answer Key. T.P. Hồ Chí Minh: Tổng hợp T.P. Hồ Chí Minh, Công ty TNHH Nhân Trí Việt, 2011.
এমএলএ সাইটেশনSan Francisco Education Consulting. New TOEIC Writing Coach: Answer Key. T.P. Hồ Chí Minh: Tổng hợp T.P. Hồ Chí Minh, Công ty TNHH Nhân Trí Việt, 2011.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.