Barlow, R. (1993). Solar pumping: An introduction and update on the technology, performance, costs, and economics. World Bank.
Citação norma ChicagoBarlow, Roy. Solar Pumping: An Introduction and Update on the Technology, Performance, Costs, and Economics. Washington, D.C: World Bank, 1993.
Citação norma MLABarlow, Roy. Solar Pumping: An Introduction and Update on the Technology, Performance, Costs, and Economics. World Bank, 1993.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.