Cita APA (7a ed.)

Nielsen, J., & Budiu, R. (2013). Mobile usability. New Riders.

Cita Chicago Style (17a ed.)

Nielsen, Jakob, y Raluca Budiu. Mobile Usability. Berkeley, CA: New Riders, 2013.

Cita MLA (8a ed.)

Nielsen, Jakob, y Raluca Budiu. Mobile Usability. New Riders, 2013.