Cita APA (7a ed.)

Lang, J., & Howell, E. (2017). Researching UX: User research (1st edition.). SitePoint Pty. Ltd.

Cita Chicago Style (17a ed.)

Lang, James, y Emma Howell. Researching UX: User Research. 1st edition. Collingwood, Victoria: SitePoint Pty. Ltd, 2017.

Cita MLA (9a ed.)

Lang, James, y Emma Howell. Researching UX: User Research. 1st edition. SitePoint Pty. Ltd, 2017.