Tullis, T., & Albert, B. (2013). Measuring the user experience: Collecting, analyzing, and presenting usability metrics (2nd ed.). Elsevier.
Chicago-čujuhus (17. p.)Tullis, Tom, juo Bill Albert. Measuring the User Experience: Collecting, Analyzing, and Presenting Usability Metrics. 2nd ed. Amsterdam, Netherlands: Elsevier, 2013.
MLA-čujuhus (9. p.)Tullis, Tom, juo Bill Albert. Measuring the User Experience: Collecting, Analyzing, and Presenting Usability Metrics. 2nd ed. Elsevier, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.