APA (7th ed.) Zitazioa
National Research Council (U.S.). Ocean Studies Board & ebrary, Inc. (1998). Opportunities in ocean sciences: Challenges on the horizon. National Academy Press].
Chicago Style (17th ed.) Zitazioa
National Research Council (U.S.). Ocean Studies Board eta Inc ebrary. Opportunities in Ocean Sciences: Challenges on the Horizon. [Washington, D.C.: National Academy Press], 1998.
MLA (9th ed.) Zitazioa
National Research Council (U.S.). Ocean Studies Board eta Inc ebrary. Opportunities in Ocean Sciences: Challenges on the Horizon. National Academy Press], 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.