Chicago:Vaduva, Florin; Gherghina, Rodica; Duca, Ioana. "Quantify the Impact of Innovation and Supply, Tranformation, Consumption of Electricity on Economic Development Across EU Countries" Example, Volume-3-issue--Year-2018-1018-046X. http://www.revistadestatistica.ro/wp-content/uploads/2018/09/RRS-3_2018_A3.pdf.
