APA (7th ed.) Zitazioa
ebrary, Inc. (2002). Abrupt climate change: Inevitable surprises. National Academy Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc. Abrupt Climate Change: Inevitable Surprises. Washington, D.C.: National Academy Press, 2002.
MLA (9th ed.) Zitazioa
ebrary, Inc. Abrupt Climate Change: Inevitable Surprises. National Academy Press, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.