(2008). Nói tiếng Anh tự nhiên 2 =: Speak naturally 2. Tp. Hồ Chí Minh: Tổng hợp.
শিকাগো স্টাইলে সাইটেশনNói Tiếng Anh Tự Nhiên 2 =: Speak Naturally 2. Tp. Hồ Chí Minh: Tổng hợp, 2008.
এমএলএ সাইটেশনNói Tiếng Anh Tự Nhiên 2 =: Speak Naturally 2. Tp. Hồ Chí Minh: Tổng hợp, 2008.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.