Cita APA (7th ed.)

Hackos, J. T., & Redish, J. C. (1998). User and task analysis for interface design. Wiley.

Cita Chicago (17th ed.)

Hackos, JoAnn T., i Janice C. Redish. User and Task Analysis for Interface Design. New York: Wiley, 1998.

Cita MLA (9th ed.)

Hackos, JoAnn T., i Janice C. Redish. User and Task Analysis for Interface Design. Wiley, 1998.