ITNOW. British Computer Society.
Chicago-čujuhus (17. p.)ITNOW. British Computer Society.
MLA-čujuhus (9. p.)ITNOW. British Computer Society.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
APA-čujuhus (7. p.)