APA (7th ed.) Zitazioa

Leventhal, L. M., & Barnes, J. A. (2008). Usability engineering: Process, products, and examples (1a. ed.). Pearson Education Inc.

Chicago Style (17th ed.) Zitazioa

Leventhal, Laura M., eta Julie A. Barnes. Usability Engineering: Process, Products, and Examples. 1a. ed. Upper Saddle River: Pearson Education Inc, 2008.

MLA (9th ed.) Zitazioa

Leventhal, Laura M., eta Julie A. Barnes. Usability Engineering: Process, Products, and Examples. 1a. ed. Pearson Education Inc, 2008.