Shelly, G. B., Cashman, T. J., & Starks, J. L. (2009). Adobe Photoshop CS3: Introductory concepts and techniques. Course Technology.
Chicago Style (17th ed.) CitationShelly, Gary B., Thomas J. Cashman, and Joy L. Starks. Adobe Photoshop CS3: Introductory Concepts and Techniques. Boston, MA.: Course Technology, 2009.
MLA (8th ed.) CitationShelly, Gary B., et al. Adobe Photoshop CS3: Introductory Concepts and Techniques. Course Technology, 2009.
Warning: These citations may not always be 100% accurate.