Littlejohn, A., & Hicks, D. (1997). Cambridge english for schools: Student's book three. Cambridge University Press.
Chicago-čujuhus (17. p.)Littlejohn, Andrew, juo Diana Hicks. Cambridge English for Schools: Student's Book Three. Cambridge: Cambridge University Press, 1997.
MLA-čujuhus (9. p.)Littlejohn, Andrew, juo Diana Hicks. Cambridge English for Schools: Student's Book Three. Cambridge University Press, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.