APA (7th ed.) Zitazioa
ebrary, Inc. (1997). The future of spatial data and society: Summary of a workshop. National Academy Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc. The Future of Spatial Data and Society: Summary of a Workshop. Washington, D.C.: National Academy Press, 1997.
MLA (9th ed.) Zitazioa
ebrary, Inc. The Future of Spatial Data and Society: Summary of a Workshop. National Academy Press, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.