Richards, J. C. (2002). New interchange 3: English for international communication : lab guide. Cambridge, U.K.: Cambridge University Press.
Trích dẫn kiểu ChicagoRichards, Jack C. New Interchange 3: English for International Communication : Lab Guide. Cambridge, U.K.: Cambridge University Press, 2002.
MLA引文Richards, Jack C. New Interchange 3: English for International Communication : Lab Guide. Cambridge, U.K.: Cambridge University Press, 2002.
警告:這些引文格式不一定是100%准確.