APA (7th ed.) Zitazioa
Galati, S. R. (2006). Geographic information systems demystified. Artech House.
Chicago Style (17th ed.) Zitazioa
Galati, Stephen R. Geographic Information Systems Demystified. Boston: Artech House, 2006.
MLA (9th ed.) Zitazioa
Galati, Stephen R. Geographic Information Systems Demystified. Artech House, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.