Cita APA (7a ed.)

Kelbytraining, Peachpit Press, Barker, C., & Barker, C. (2009). Layer styles in Photoshop (1st edition.). Kelbytraining : Peachpit Press.

Cita Chicago Style (17a ed.)

Kelbytraining, Peachpit Press, Corey Barker, y Corey Barker. Layer Styles in Photoshop. 1st edition. [Berkeley, Calif.?]: Kelbytraining : Peachpit Press, 2009.

Cita MLA (9a ed.)

Kelbytraining, et al. Layer Styles in Photoshop. 1st edition. Kelbytraining : Peachpit Press, 2009.