Cita APA (7th ed.)
National Research Council (U.S.). Ocean Studies Board & ebrary, Inc. (1998). Opportunities in ocean sciences: Challenges on the horizon. National Academy Press].
Cita Chicago (17th ed.)
National Research Council (U.S.). Ocean Studies Board i Inc ebrary. Opportunities in Ocean Sciences: Challenges on the Horizon. [Washington, D.C.: National Academy Press], 1998.
Cita MLA (9th ed.)
National Research Council (U.S.). Ocean Studies Board i Inc ebrary. Opportunities in Ocean Sciences: Challenges on the Horizon. National Academy Press], 1998.
Atenció: Aquestes cites poden no estar 100% correctes.