APA (7th ed.) Zitazioa
Ian Shaw. Is it Safe to Eat?: Enjoy Eating and Minimize Food Risks. Springer.
Chicago Style (17th ed.) Zitazioa
Ian Shaw. Is It Safe to Eat?: Enjoy Eating and Minimize Food Risks. Berlín, Alemania: Springer.
MLA (9th ed.) Zitazioa
Ian Shaw. Is It Safe to Eat?: Enjoy Eating and Minimize Food Risks. Springer.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.