APA (7th ed.) Zitazioa
IT Expenditure in eBanking Industry Profile: Spain. Marketline.
Chicago Style (17th ed.) Zitazioa
IT Expenditure in EBanking Industry Profile: Spain. Marketline.
MLA (9th ed.) Zitazioa
IT Expenditure in EBanking Industry Profile: Spain. Marketline.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.