APA (7th ed.) Zitazioa
Kumar S. Basics of remote sensing and GIS. Laxmi Pulications.
Chicago Style (17th ed.) Zitazioa
Kumar S. Basics of Remote Sensing and GIS. New Delhi: Laxmi Pulications.
MLA (9th ed.) Zitazioa
Kumar S. Basics of Remote Sensing and GIS. Laxmi Pulications.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.