ebrary, Inc. (2005). Website usability: Research and case studies. Emerald Group Publishing.
Chicago-čujuhus (17. p.)ebrary, Inc. Website Usability: Research and Case Studies. Bradford, England: Emerald Group Publishing, 2005.
MLA-čujuhus (9. p.)ebrary, Inc. Website Usability: Research and Case Studies. Emerald Group Publishing, 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.