APA (7th ed.) Zitazioa
Cogswell, J. M. (2004). Designing highly useable software. SYBEX.
Chicago Style (17th ed.) Zitazioa
Cogswell, Jeffrey M. Designing Highly Useable Software. San Francisco [Calif.]: SYBEX, 2004.
MLA (9th ed.) Zitazioa
Cogswell, Jeffrey M. Designing Highly Useable Software. SYBEX, 2004.
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