(2001). Codex alimentarius: Organically produced foods. Rome, Italy: FAO.
Chicago Style aipamenaCodex Alimentarius: Organically Produced Foods. Rome, Italy: FAO, 2001.
MLA aipamenaCodex Alimentarius: Organically Produced Foods. Rome, Italy: FAO, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.