National Research Council (U.S.). Committee on Research Priorities in Geography at the U.S. Geological Survey & ebrary, Inc. (2002). Research opportunities in geography at the U.S. Geological Survey. National Academies Press.
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Chicago Style (17. basım) Atıf
National Research Council (U.S.). Committee on Research Priorities in Geography at the U.S. Geological Survey ve Inc ebrary. Research Opportunities in Geography at the U.S. Geological Survey. Washington, D.C.: National Academies Press, 2002.
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MLA (9th ed.) Atıf
National Research Council (U.S.). Committee on Research Priorities in Geography at the U.S. Geological Survey ve Inc ebrary. Research Opportunities in Geography at the U.S. Geological Survey. National Academies Press, 2002.
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