Cita APA (7a ed.)

Hix, D., & Hartson, H. R. (1993). Developing user interfaces: Ensuring usability through product & process. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Hix, Deborah, y H. Rex Hartson. Developing User Interfaces: Ensuring Usability Through Product & Process. New York [etc.]: John Wiley & Sons, 1993.

Cita MLA (9a ed.)

Hix, Deborah, y H. Rex Hartson. Developing User Interfaces: Ensuring Usability Through Product & Process. John Wiley & Sons, 1993.