Lang, J., & Howell, E. (2017). Researching UX: User research. SitePoint.
Tohutoru Kātū Chicago (17th ed.)Lang, James, me Emma Howell. Researching UX: User Research. VIC Australia: SitePoint, 2017.
Tohutoro MLA (9th ed.)Lang, James, me Emma Howell. Researching UX: User Research. SitePoint, 2017.
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