Cita APA (7a ed.)

Galer, M., & Andrews, P. (2012). Photoshop CS6 essential skills: A guide to creative image editing (1st edition.). Focal Press.

Cita Chicago Style (17a ed.)

Galer, Mark, y Philip Andrews. Photoshop CS6 Essential Skills: A Guide to Creative Image Editing. 1st edition. New York: Focal Press, 2012.

Cita MLA (9a ed.)

Galer, Mark, y Philip Andrews. Photoshop CS6 Essential Skills: A Guide to Creative Image Editing. 1st edition. Focal Press, 2012.