Dyfyniad APA

FAO. (1990). FAO agricultural servicies bulletin; N84: Agricultural engineering in development: selection of mechanization inputs. Rome: FAO.

Dyfyniad Arddull Chicago

FAO. FAO Agricultural Servicies Bulletin; N84: Agricultural Engineering in Development: Selection of Mechanization Inputs. Rome: FAO, 1990.

Dyfyniad MLA

FAO. FAO Agricultural Servicies Bulletin; N84: Agricultural Engineering in Development: Selection of Mechanization Inputs. Rome: FAO, 1990.

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