Harrington, R. (2006). Understanding Adobe Photoshop: Digital imaging concepts and techniques. Peachpit.
Citazione stile Chigago Style (17a edizione)Harrington, Richard. Understanding Adobe Photoshop: Digital Imaging Concepts and Techniques. Berkeley, Calif: Peachpit, 2006.
Citatione MLA (9a ed.)Harrington, Richard. Understanding Adobe Photoshop: Digital Imaging Concepts and Techniques. Peachpit, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.