Cita APA (7th ed.)

Courage, C., Baxter, K., & Caine, K. (2015). Understanding your users: A practical guide to user research methods (Second edition.). Elsevier/Morgan Kaufmann.

Cita Chicago (17th ed.)

Courage, Catherine, Kathy Baxter, i Kelly Caine. Understanding Your Users: A Practical Guide to User Research Methods. Second edition. Amsterdam: Elsevier/Morgan Kaufmann, 2015.

Cita MLA (9th ed.)

Courage, Catherine, et al. Understanding Your Users: A Practical Guide to User Research Methods. Second edition. Elsevier/Morgan Kaufmann, 2015.