APA (7th ed.) Zitazioa
(2019). Urban Agriculture & Regional Food Systems. Wiley.
Chicago Style (17th ed.) Zitazioa
Urban Agriculture & Regional Food Systems. Wiley, 2019.
MLA (9th ed.) Zitazioa
Urban Agriculture & Regional Food Systems. Wiley, 2019.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.