Cita APA (7a ed.)

(2006). Research-based web design & usability guidelines / forewords by Michael O. Leavitt, Ben Shneiderman.

Cita Chicago Style (17a ed.)

Research-based Web Design & Usability Guidelines / Forewords by Michael O. Leavitt, Ben Shneiderman. 2006.

Cita MLA (9a ed.)

Research-based Web Design & Usability Guidelines / Forewords by Michael O. Leavitt, Ben Shneiderman. 2006.