ebrary, Inc. (1999). Meeting U.S. energy resource needs: The Energy Resources Program of the U.S. Geological Survey. National Academies Press.
Citação do estilo Chicago (17ª ed.)ebrary, Inc. Meeting U.S. Energy Resource Needs: The Energy Resources Program of the U.S. Geological Survey. Washington, D.C.: National Academies Press, 1999.
Citação MLA (9ª ed.)ebrary, Inc. Meeting U.S. Energy Resource Needs: The Energy Resources Program of the U.S. Geological Survey. National Academies Press, 1999.
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