Cita APA (7th ed.)

Adobe Systems Incorporated and Licensors. (2000). Adobe Photoshop 6.0: User guide. Adobe Systems Incorporated.

Cita Chicago (17th ed.)

Adobe Systems Incorporated and Licensors. Adobe Photoshop 6.0: User Guide. California: Adobe Systems Incorporated, 2000.

Cita MLA (9th ed.)

Adobe Systems Incorporated and Licensors. Adobe Photoshop 6.0: User Guide. Adobe Systems Incorporated, 2000.