Citazione Stile APA (7a Edizione)
European Commission. (2015). EU energy in figures: Statistical pocketbook 2015. Publications Office of the European Union.
Citazione stile Chigago Style (17a edizione)
European Commission. EU Energy in Figures: Statistical Pocketbook 2015. Luxembourg: Publications Office of the European Union, 2015.
Citatione MLA (9a ed.)
European Commission. EU Energy in Figures: Statistical Pocketbook 2015. Publications Office of the European Union, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.