Cita APA (7th ed.)

Lang, J., & Howell, E. (2017). Researching UX: User research. SitePoint.

Cita Chicago (17th ed.)

Lang, James, i Emma Howell. Researching UX: User Research. VIC Australia: SitePoint, 2017.

Cita MLA (9th ed.)

Lang, James, i Emma Howell. Researching UX: User Research. SitePoint, 2017.