Richards, J. C., Hull, J., & Proctor, S. (2005). New Interchange 3: English for international communication. Workbook. United Kingdom: Cambridge University Press.
Trích dẫn kiểu ChicagoRichards, Jack C., Jonathan Hull, và Susan Proctor. New Interchange 3: English for International Communication. Workbook. United Kingdom: Cambridge University Press, 2005.
MLA引文Richards, Jack C., Jonathan Hull, và Susan Proctor. New Interchange 3: English for International Communication. Workbook. United Kingdom: Cambridge University Press, 2005.
警告：这些引文格式不一定是100％准确.