Cita APA (7th ed.)

Cooper Alan. (2014). About Face: The Essentials of Interaction Design (4th.). Wiley India.

Cita Chicago (17th ed.)

Cooper Alan. About Face: The Essentials of Interaction Design. 4th. New Delhi: Wiley India, 2014.

Cita MLA (9th ed.)

Cooper Alan. About Face: The Essentials of Interaction Design. 4th. Wiley India, 2014.