Hobson, A. The Oxford Dictionary Dificult Words. Oxford University.
Chicago-čujuhus (17. p.)Hobson, Archie. The Oxford Dictionary Dificult Words. Oxford University.
MLA-čujuhus (9. p.)Hobson, Archie. The Oxford Dictionary Dificult Words. Oxford University.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.