APA (7th ed.) Zitazioa
ebrary, Inc. (2005). Website usability: Research and case studies. Emerald Group Publishing.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc. Website Usability: Research and Case Studies. Bradford, England: Emerald Group Publishing, 2005.
MLA (9th ed.) Zitazioa
ebrary, Inc. Website Usability: Research and Case Studies. Emerald Group Publishing, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.