ebrary, Inc. (1992). The National energy modeling system. National Academy Press.
芝加哥风格引文ebrary, Inc. The National Energy Modeling System. Washington, D.C.: National Academy Press, 1992.
MLA引文ebrary, Inc. The National Energy Modeling System. National Academy Press, 1992.
警告：这些引文格式不一定是100％准确.