Cunningham, G. (1988). Language to go: Pre-intermediate, students' book. Longman.
Chicago-čujuhus (17. p.)Cunningham, Gillie. Language to Go: Pre-intermediate, Students' Book. England: Longman, 1988.
MLA-čujuhus (9. p.)Cunningham, Gillie. Language to Go: Pre-intermediate, Students' Book. Longman, 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.