Richards, J. C., Hull, J., Proctor, S., & Quốc Thảo. (2004). New interchange: English for international communication. Student's book & workbook 1 = Tiếng Anh trong giao tiếp quốc tế. [Hà Nội]: Thống kê.
শিকাগো স্টাইলে সাইটেশনRichards, Jack C., Jonathan Hull, Susan Proctor, এবং Quốc Thảo. New Interchange: English for International Communication. Student's Book & Workbook 1 = Tiếng Anh Trong Giao Tiếp Quốc Tế. [Hà Nội]: Thống kê, 2004.
এমএলএ সাইটেশনRichards, Jack C., Jonathan Hull, Susan Proctor, এবং Quốc Thảo. New Interchange: English for International Communication. Student's Book & Workbook 1 = Tiếng Anh Trong Giao Tiếp Quốc Tế. [Hà Nội]: Thống kê, 2004.
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