APA (7th ed.) Zitazioa
Lewell, J. (2009). The digital photographer's software guide. Course Technology.
Chicago Style (17th ed.) Zitazioa
Lewell, John. The Digital Photographer's Software Guide. Boston: Course Technology, 2009.
MLA (9th ed.) Zitazioa
Lewell, John. The Digital Photographer's Software Guide. Course Technology, 2009.
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