Richards , J. C. Curriculum development in language teaching. Cambridge language Education.
Chicago-čujuhus (17. p.)Richards , Jack C. Curriculum Development in Language Teaching. Cambridge: Cambridge language Education.
MLA-čujuhus (9. p.)Richards , Jack C. Curriculum Development in Language Teaching. Cambridge language Education.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.