National Research Council (U.S.), National Academies Press (U.S.), & ebrary, Inc. (2012). International science in the national interest at the U.S. Geological Survey. National Academies Press.
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Chicago Style (17th ed.) Zitazioa
National Research Council (U.S.), National Academies Press (U.S.), eta Inc ebrary. International Science in the National Interest at the U.S. Geological Survey. Washington, D.C.: National Academies Press, 2012.
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MLA (9th ed.) Zitazioa
National Research Council (U.S.), et al. International Science in the National Interest at the U.S. Geological Survey. National Academies Press, 2012.
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Kontuz: berrikusi erreferentzia hauek erabili aurretik.