Citazione Stile APA (7a Edizione)
European Commission. (2021). EU Energy in Figures: Statistical Pocketbook 2021. Publications Office of the European Union.
Citazione stile Chigago Style (17a edizione)
European Commission. EU Energy in Figures: Statistical Pocketbook 2021. Luxembourg: Publications Office of the European Union, 2021.
Citatione MLA (9a ed.)
European Commission. EU Energy in Figures: Statistical Pocketbook 2021. Publications Office of the European Union, 2021.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.