Richards, J. C., Hull, J., Proctor, S., & Đỗ, Q. T. (2001). New Interchange 1: English for international communication. Studen's and workbook. Hà Nội: Thanh niên.
Styl cytowania ChicagoRichards, Jack C., Jonathan Hull, Susan Proctor, i Quang Thái Đỗ. New Interchange 1: English for International Communication. Studen's and Workbook. Hà Nội: Thanh niên, 2001.
Styl cytowania MLARichards, Jack C., Jonathan Hull, Susan Proctor, i Quang Thái Đỗ. New Interchange 1: English for International Communication. Studen's and Workbook. Hà Nội: Thanh niên, 2001.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..