Dyfyniad APA

(2001). Codex alimentarius: Organically produced foods. Rome, Italy: FAO.

Dyfyniad Arddull Chicago

Codex Alimentarius: Organically Produced Foods. Rome, Italy: FAO, 2001.

Dyfyniad MLA

Codex Alimentarius: Organically Produced Foods. Rome, Italy: FAO, 2001.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.