Richards, J. C., Hull, J., & Proctor, S. (2005). Interchange: Teacher's edition (tercera edición.). Cambridge University Press.
Chicago-čujuhus (17. p.)Richards, Jack C., Jonathan Hull, juo Susan Proctor. Interchange: Teacher's Edition. tercera edición. Cambridge: Cambridge University Press, 2005.
MLA-čujuhus (9. p.)Richards, Jack C., et al. Interchange: Teacher's Edition. tercera edición. Cambridge University Press, 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.