APA (7th ed.) Zitazioa
Weis, T. (2007). The global food economy: The battle for the future of farming. Fernwood.
Chicago Style (17th ed.) Zitazioa
Weis, Tony. The Global Food Economy: The Battle for the Future of Farming. Halifax: Fernwood, 2007.
MLA (9th ed.) Zitazioa
Weis, Tony. The Global Food Economy: The Battle for the Future of Farming. Fernwood, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.