Dyfyniad APA

(2006). Codex alimentarius: Organically produced foods. Rome: FAO.

Dyfyniad Arddull Chicago

Codex Alimentarius: Organically Produced Foods. Rome: FAO, 2006.

Dyfyniad MLA

Codex Alimentarius: Organically Produced Foods. Rome: FAO, 2006.

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