Cita APA (7th ed.)

Nielsen, J. (1993). Usability engineering. Academic Press. https://doi.org/10.1016/C2009-0-21512-1

Cita Chicago (17th ed.)

Nielsen, Jakob. Usability Engineering. Boston: Academic Press, 1993. https://doi.org/10.1016/C2009-0-21512-1.

Cita MLA (9th ed.)

Nielsen, Jakob. Usability Engineering. Academic Press, 1993. https://doi.org/10.1016/C2009-0-21512-1.