APA引文
ebrary, Inc. (1999). Meeting U.S. energy resource needs: The Energy Resources Program of the U.S. Geological Survey. National Academies Press.
Chicago Style (17th ed.) Citation
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.
MLA引文
ebrary, Inc. Meeting U.S. Energy Resource Needs: The Energy Resources Program of the U.S. Geological Survey. National Academies Press, 1999.
警告：這些引文格式不一定是100％准確.