APA (7th ed.) Zitazioa
General Merchandise Stores in Belgium. Euromonitor International Ltd.
Chicago Style (17th ed.) Zitazioa
General Merchandise Stores in Belgium. Euromonitor International Ltd.
MLA (9th ed.) Zitazioa
General Merchandise Stores in Belgium. Euromonitor International Ltd.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.