Richards, J. C., & Lesley, T. (2000). New Interchange: English for international communication INTRO (primera edición.). Cambridge University Press.
Chicago-čujuhus (17. p.)Richards, Jack C., juo Tay Lesley. New Interchange: English for International Communication INTRO. primera edición. Cambridge: Cambridge University Press, 2000.
MLA-čujuhus (9. p.)Richards, Jack C., juo Tay Lesley. New Interchange: English for International Communication INTRO. primera edición. Cambridge University Press, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.