Poyssick, G. (2005). Essentials for design: Adobe photoshop CS (Level two). Upper Saddle River: Prentice Hall.
Chicago Style aipamenaPoyssick, Gary. Essentials for Design: Adobe Photoshop CS (Level Two). Upper Saddle River: Prentice Hall, 2005.
MLA aipamenaPoyssick, Gary. Essentials for Design: Adobe Photoshop CS (Level Two). Upper Saddle River: Prentice Hall, 2005.
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