Barlow, R. (1993). Solar pumping: An introduction and update on the technology, performance, costs, and economics. World Bank.
芝加哥风格引文Barlow, Roy. Solar Pumping: An Introduction and Update on the Technology, Performance, Costs, and Economics. Washington, D.C: World Bank, 1993.
MLA引文Barlow, Roy. Solar Pumping: An Introduction and Update on the Technology, Performance, Costs, and Economics. World Bank, 1993.
警告：这些引文格式不一定是100％准确.