Richards, J. C. (1998). New interchange Intro: English for international communication : video activity (Revised for use with New Interchange Intro.). Cambridge: Cambridge University Press.
Trích dẫn kiểu ChicagoRichards, Jack C. New Interchange Intro: English for International Communication : Video Activity. Revised for use with New Interchange Intro. Cambridge: Cambridge University Press, 1998.
MLA引文Richards, Jack C. New Interchange Intro: English for International Communication : Video Activity. Revised for use with New Interchange Intro. Cambridge: Cambridge University Press, 1998.
警告:這些引文格式不一定是100%准確.