Dyfyniad APA

FAO. (1993). Codex alimentarius; Vol.1 supp: General requirements; Joint FAO and WHO food standards programme codex alimentarius commission. Rome: FAO.

Dyfyniad Arddull Chicago

FAO. Codex Alimentarius; Vol.1 Supp: General Requirements; Joint FAO and WHO Food Standards Programme Codex Alimentarius Commission. Rome: FAO, 1993.

Dyfyniad MLA

FAO. Codex Alimentarius; Vol.1 Supp: General Requirements; Joint FAO and WHO Food Standards Programme Codex Alimentarius Commission. Rome: FAO, 1993.

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