Kelby, S. (2019). Photoshop for lightroom users (2nd edition.). New Riders.
Cita Chicago Style (17a ed.)Kelby, Scott. Photoshop for Lightroom Users. 2nd edition. [San Francisco, California]: New Riders, 2019.
Cita MLA (8a ed.)Kelby, Scott. Photoshop for Lightroom Users. 2nd edition. New Riders, 2019.
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