APA (7th ed.) Zitazioa

Choices: The Magazine of Food, Farm & Resource Issues. Agricultural & Applied Economics Association.

Chicago Style (17th ed.) Zitazioa

Choices: The Magazine of Food, Farm & Resource Issues. Agricultural & Applied Economics Association.

MLA (9th ed.) Zitazioa

Choices: The Magazine of Food, Farm & Resource Issues. Agricultural & Applied Economics Association.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.