Barnum, C. M. (2011). Usability testing essentials: Ready, set....test! Morgan Kaufmann.
Chicago Style (17th ed.) CitationBarnum, Carol M. Usability Testing Essentials: Ready, Set....test! USA: Morgan Kaufmann, 2011.
MLA (8th ed.) CitationBarnum, Carol M. Usability Testing Essentials: Ready, Set....test! Morgan Kaufmann, 2011.
Warning: These citations may not always be 100% accurate.