Cita APA (7th ed.)
ebrary, Inc. (1999). Meeting U.S. energy resource needs: The Energy Resources Program of the U.S. Geological Survey. National Academies Press.
Cita Chicago (17th 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.
Cita MLA (9th ed.)
ebrary, Inc. Meeting U.S. Energy Resource Needs: The Energy Resources Program of the U.S. Geological Survey. National Academies Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.