Cita APA (7a ed.)

Lea, D. (2007). Creative Photoshop: Digital illustration and art techniques covering Photoshop CS3. Focal Press/Elsevier.

Cita Chicago Style (17a ed.)

Lea, Derek. Creative Photoshop: Digital Illustration and Art Techniques Covering Photoshop CS3. Oxford, UK ; Burlington, MA: Focal Press/Elsevier, 2007.

Cita MLA (8a ed.)

Lea, Derek. Creative Photoshop: Digital Illustration and Art Techniques Covering Photoshop CS3. Focal Press/Elsevier, 2007.