APA (7th ed.) Zitazioa
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.
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.
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.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.