Cita APA (7a ed.)

(1994). It's time to clean your Windows: Designing GUIs that work / Wilbert O. Galitz.

Cita Chicago Style (17a ed.)

It's Time to Clean Your Windows: Designing GUIs That Work / Wilbert O. Galitz. 1994.

Cita MLA (9a ed.)

It's Time to Clean Your Windows: Designing GUIs That Work / Wilbert O. Galitz. 1994.