APA-čujuhus (7. p.)
Black, D. Collins english dictionary.
Chicago-čujuhus (17. p.)
Black, Duncan. Collins English Dictionary.
MLA-čujuhus (9. p.)
Black, Duncan. Collins English Dictionary.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.