Education, N., & Neungyule Education ; Nguyễn Thành Yến. (2009). New TOEIC 4n4, 620 level: Four weeks, for weakness. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh,Công Ty TNHH Nhân Trí Việt.
শিকাগো স্টাইলে সাইটেশনEducation, Neungyule, এবং Neungyule Education ; Nguyễn Thành Yến. New TOEIC 4n4, 620 Level: Four Weeks, for Weakness. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh,Công Ty TNHH Nhân Trí Việt, 2009.
এমএলএ সাইটেশনEducation, Neungyule, এবং Neungyule Education ; Nguyễn Thành Yến. New TOEIC 4n4, 620 Level: Four Weeks, for Weakness. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh,Công Ty TNHH Nhân Trí Việt, 2009.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.