Cita APA (7th ed.)
National Research Council (U.S.). Committee on Basic Research Opportunities in the Earth Sciences & ebrary, Inc. (2001). Basic research opportunities in earth science. National Academy Press.
Cita Chicago (17th ed.)
National Research Council (U.S.). Committee on Basic Research Opportunities in the Earth Sciences i Inc ebrary. Basic Research Opportunities in Earth Science. Washington, D.C.: National Academy Press, 2001.
Cita MLA (9th ed.)
National Research Council (U.S.). Committee on Basic Research Opportunities in the Earth Sciences i Inc ebrary. Basic Research Opportunities in Earth Science. National Academy Press, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.