Dokumentuaren aipamena

APA (7th ed.) Zitazioa
ebrary, Inc. (1988). Understanding agriculture: New directions for education. National Academy Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc. Understanding Agriculture: New Directions for Education. Washington, D.C.: National Academy Press, 1988.
MLA (9th ed.) Zitazioa
ebrary, Inc. Understanding Agriculture: New Directions for Education. National Academy Press, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.