APA (7th ed.) Zitazioa

Energy EU 25: EU Electricity & Gas Markets. ABS Energy Research.

Chicago Style (17th ed.) Zitazioa

Energy EU 25: EU Electricity & Gas Markets. ABS Energy Research.

MLA (9th ed.) Zitazioa

Energy EU 25: EU Electricity & Gas Markets. ABS Energy Research.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.