ebrary, Inc. (2004). Methodology for Estimating Prospective Benefits of Energy R&D Programs. National Academies Press.
芝加哥风格引文ebrary, Inc. Methodology for Estimating Prospective Benefits of Energy R&D Programs. Washington, DC: National Academies Press, 2004.
MLA引文ebrary, Inc. Methodology for Estimating Prospective Benefits of Energy R&D Programs. National Academies Press, 2004.
警告：这些引文格式不一定是100％准确.