Rubin, J., & Chisnell, D. (2008). Handbook of usability testing: How to plan, design, and conduct effective tests (2nd ed.). Wiley.
Cita Chicago (17th ed.)Rubin, Jeffrey, i Dana Chisnell. Handbook of Usability Testing: How to Plan, Design, and Conduct Effective Tests. 2nd ed. Indianapolis, Ind: Wiley, 2008.
Cita MLA (9th ed.)Rubin, Jeffrey, i Dana Chisnell. Handbook of Usability Testing: How to Plan, Design, and Conduct Effective Tests. 2nd ed. Wiley, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.