APA (7th ed.) Zitazioa
Heinzelmann, U. (2008). Food culture in Germany. Greenwood Press.
Chicago Style (17th ed.) Zitazioa
Heinzelmann, Ursula. Food Culture in Germany. Westport, Conn.: Greenwood Press, 2008.
MLA (9th ed.) Zitazioa
Heinzelmann, Ursula. Food Culture in Germany. Greenwood Press, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.