APA (7th ed.) Zitazioa
ebrary, Inc. (2003). GIS for housing and urban development. National Academies Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc. GIS for Housing and Urban Development. Washington, D.C.: National Academies Press, 2003.
MLA (9th ed.) Zitazioa
ebrary, Inc. GIS for Housing and Urban Development. National Academies Press, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.