Cita APA (7th ed.)

(2001). User interface design for programmers / Joel Spolsky.

Cita Chicago (17th ed.)

User Interface Design for Programmers / Joel Spolsky. 2001.

Cita MLA (9th ed.)

User Interface Design for Programmers / Joel Spolsky. 2001.

Atenció: Aquestes cites poden no estar 100% correctes.