McCarthy, M., McCarten, J., & Sandiford, H. (2014). Touchstone 1-B: Student´s Book (2nd edition.). Cambridge University Press.
Chicago-čujuhus (17. p.)McCarthy, Michael, Jeanne McCarten, juo Helen Sandiford. Touchstone 1-B: Student´s Book. 2nd edition. New York: Cambridge University Press, 2014.
MLA-čujuhus (9. p.)McCarthy, Michael, et al. Touchstone 1-B: Student´s Book. 2nd edition. Cambridge University Press, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.