London,, S. (1998). Adobe Photoshop 4: Interactive course (With CD-ROM). Techmedia.
Chicago Style citaatLondon,, Sherry. Adobe Photoshop 4: Interactive Course (With CD-ROM). New Delhi: Techmedia, 1998.
MLA citatieLondon,, Sherry. Adobe Photoshop 4: Interactive Course (With CD-ROM). Techmedia, 1998.
Let op: Deze citaties zijn niet altijd 100% accuraat.