Richards, J. C., & Nguyễn Xuân Khánh Nguyễn Thanh Chương. (2000). New interchange 1/: English for international communication. Nxb Trẻ.
シカゴスタイル引用形Richards, Jack C., , Nguyễn Xuân Khánh Nguyễn Thanh Chương. New Interchange 1/: English for International Communication. Nxb Trẻ, 2000.
MLA引用形式Richards, Jack C., , Nguyễn Xuân Khánh Nguyễn Thanh Chương. New Interchange 1/: English for International Communication. Nxb Trẻ, 2000.
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