Richards, J. C., & Jack C.Richards. (2009). Listen Carefully: Luyện kỹ năng nghe Tiếng anh. Hà Nội: Lao động.
শিকাগো স্টাইলে সাইটেশনRichards, Jack C., এবং Jack C.Richards. Listen Carefully: Luyện Kỹ Năng Nghe Tiếng Anh. Hà Nội: Lao động, 2009.
এমএলএ সাইটেশনRichards, Jack C., এবং Jack C.Richards. Listen Carefully: Luyện Kỹ Năng Nghe Tiếng Anh. Hà Nội: Lao động, 2009.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.