Richards, J. C., Hull, J., & Proctor, S. (1997). New interchange 1: English for international communication : teacher's manual. Cambridge: Cambridge University Press.
Chicago-стиль цитированияRichards, Jack C., Jonathan Hull, và Susan Proctor. New Interchange 1: English for International Communication : Teacher's Manual. Cambridge: Cambridge University Press, 1997.
MLA-цитированиеRichards, Jack C., Jonathan Hull, và Susan Proctor. New Interchange 1: English for International Communication : Teacher's Manual. Cambridge: Cambridge University Press, 1997.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.