APA (7th ed.) Zitazioa
HW Snacks in the Czech Republic. Euromonitor International Ltd.
Chicago Style (17th ed.) Zitazioa
HW Snacks in the Czech Republic. Euromonitor International Ltd.
MLA (9th ed.) Zitazioa
HW Snacks in the Czech Republic. Euromonitor International Ltd.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.