Gaya APA

Preece, J. et al (2002). INTERACTION' DESIGN ; beyond human-computer interaction (First Edition). United States of America: John Wiley & Sons, Inc..

Gaya MLA

Preece, Jennifer. et al. "INTERACTION' DESIGN ; beyond human-computer interaction". First Edition United States of America: John Wiley & Sons, Inc., 2002. eBook.