Weinmann; Lourekas. Photoshop CS4, Volume 2: Visual QuickStart Guide. Pearson India.
Cita Chicago (17th ed.)Weinmann; Lourekas. Photoshop CS4, Volume 2: Visual QuickStart Guide. Pearson India.
Cita MLA (8th ed.)Weinmann; Lourekas. Photoshop CS4, Volume 2: Visual QuickStart Guide. Pearson India.
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