APA (7th ed.) Zitazioa
Charge Cards in France. Euromonitor International Ltd.
Chicago Style (17th ed.) Zitazioa
Charge Cards in France. Euromonitor International Ltd.
MLA (9th ed.) Zitazioa
Charge Cards in France. Euromonitor International Ltd.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.