Orwig, C. (2008). Adobe Photoshop Lightroom 2 How-Tos: 100 Essential Techniques (1st edition.). Adobe Press.
Cita Chicago Style (17a ed.)Orwig, Chris. Adobe Photoshop Lightroom 2 How-Tos: 100 Essential Techniques. 1st edition. Adobe Press, 2008.
Cita MLA (9a ed.)Orwig, Chris. Adobe Photoshop Lightroom 2 How-Tos: 100 Essential Techniques. 1st edition. Adobe Press, 2008.
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