Παραπομπή APA

Cooper, A. (2002). The essentials of user interface design. Wiley Dreamtech India.

Παραπομπή Chicago Style

Cooper, Alan. The Essentials of User Interface Design. New Delhi: Wiley Dreamtech India, 2002.

Παραπομπή MLA

Cooper, Alan. The Essentials of User Interface Design. Wiley Dreamtech India, 2002.