APA (7th ed.) Zitazioa
ebrary, Inc. (1993). Science and stewardship in the Antarctic. National Academy Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc. Science and Stewardship in the Antarctic. Washington, D.C.: National Academy Press, 1993.
MLA (9th ed.) Zitazioa
ebrary, Inc. Science and Stewardship in the Antarctic. National Academy Press, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.