APA-referens (7:e uppl.)
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-referens (17:e uppl.)
National Research Council (U.S.), National Academies Press (U.S.), och Inc ebrary. International Science in the National Interest at the U.S. Geological Survey. Washington, D.C.: National Academies Press, 2012.
MLA-referens (9:e uppl.)
National Research Council (U.S.), et al. International Science in the National Interest at the U.S. Geological Survey. National Academies Press, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.