Energy EU 25: EU Electricity & Gas Markets. ABS Energy Research.
Citazione stile Chigago Style (17a edizione)Energy EU 25: EU Electricity & Gas Markets. ABS Energy Research.
Citatione MLA (9a ed.)Energy EU 25: EU Electricity & Gas Markets. ABS Energy Research.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.