APA (7th ed.) Zitazioa
Long, B. (2010). Complete digital photography (5th ed.). Course Technology.
Chicago Style (17th ed.) Zitazioa
Long, Ben. Complete Digital Photography. 5th ed. Boston: Course Technology, 2010.
MLA (9th ed.) Zitazioa
Long, Ben. Complete Digital Photography. 5th ed. Course Technology, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.