APA (7th ed.) Zitazioa
Miscellanea Geographica - Regional Studies on Development.
Chicago Style (17th ed.) Zitazioa
Miscellanea Geographica - Regional Studies on Development.
MLA (9th ed.) Zitazioa
Miscellanea Geographica - Regional Studies on Development.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.