Cita APA (7th ed.)

Lindgaard, G. (1994). Usability testing and system evaluation: A guide for designing useful computer systems. Chapman & Hall.

Cita Chicago (17th ed.)

Lindgaard, Gitte. Usability Testing and System Evaluation: A Guide for Designing Useful Computer Systems. London: Chapman & Hall, 1994.

Cita MLA (9th ed.)

Lindgaard, Gitte. Usability Testing and System Evaluation: A Guide for Designing Useful Computer Systems. Chapman & Hall, 1994.