Cita APA (7th ed.)

Doyle, M., & Meek, S. (2008). Photoshop CS3 layers bible. Wiley Pub..

Cita Chicago (17th ed.)

Doyle, Matt, i Simon Meek. Photoshop CS3 Layers Bible. Indianapolis: Wiley Pub., 2008.

Cita MLA (8th ed.)

Doyle, Matt, i Simon Meek. Photoshop CS3 Layers Bible. Wiley Pub., 2008.