Boyle, G. (2007). Renewable electricity and the grid: The challenge of variability. Earthscan.
Čikaški stil citiranjaBoyle, Godfrey. Renewable Electricity and the Grid: The Challenge of Variability. London ; Sterling, VA: Earthscan, 2007.
MLA način citiranjaBoyle, Godfrey. Renewable Electricity and the Grid: The Challenge of Variability. Earthscan, 2007.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.