APA (7th ed.) Zitazioa
Plant-Based Dairy Packaging in Germany. Euromonitor International Ltd.
Chicago Style (17th ed.) Zitazioa
Plant-Based Dairy Packaging in Germany. Euromonitor International Ltd.
MLA (9th ed.) Zitazioa
Plant-Based Dairy Packaging in Germany. Euromonitor International Ltd.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.