Gardner, B., & Gardner, F. (2000). Classroom english (First edition.). Oxford University Press.
Chicago-čujuhus (17. p.)Gardner, Bryan, juo Felicity Gardner. Classroom English. First edition. Oxford: Oxford University Press, 2000.
MLA-čujuhus (9. p.)Gardner, Bryan, juo Felicity Gardner. Classroom English. First edition. Oxford University Press, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.