Richards, J. C. (2002). New interchange 1: English for international communication : lab guide. Cambridge: Cambridge University Press.
Trích dẫn kiểu ChicagoRichards, Jack C. New Interchange 1: English for International Communication : Lab Guide. Cambridge: Cambridge University Press, 2002.
ציטוט MLARichards, Jack C. New Interchange 1: English for International Communication : Lab Guide. Cambridge: Cambridge University Press, 2002.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.