Electric Power Research Institute. (1981). Electricity: Todays Technologies, Tomorrow's Alternatives. California: Electric Power Research Institute.
Citação norma ChicagoElectric Power Research Institute. Electricity: Todays Technologies, Tomorrow's Alternatives. California: Electric Power Research Institute, 1981.
Citação norma MLAElectric Power Research Institute. Electricity: Todays Technologies, Tomorrow's Alternatives. California: Electric Power Research Institute, 1981.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.