Cita APA (7a ed.)

Kelby Training, Inc, Cross, D., & Cross, D. (2010). Customizing Photoshop (1st edition.). KelbyTraining.

Cita Chicago Style (17a ed.)

Kelby Training, Inc, Dave Cross, y Dave Cross. Customizing Photoshop. 1st edition. [S.l.: KelbyTraining, 2010.

Cita MLA (9a ed.)

Kelby Training, Inc, et al. Customizing Photoshop. 1st edition. KelbyTraining, 2010.