Cita APA (7th ed.)

Cooper, A. (2014). About face: The essentials of interaction design (Fourth edition.). Wiley.

Cita Chicago (17th ed.)

Cooper, Alan. About Face: The Essentials of Interaction Design. Fourth edition. Indianapolis, Indiana: Wiley, 2014.

Cita MLA (9th ed.)

Cooper, Alan. About Face: The Essentials of Interaction Design. Fourth edition. Wiley, 2014.