FAO. (1990). FAO agricultural servicies bulletin; N84: Agricultural engineering in development: selection of mechanization inputs. Rome: FAO.
استشهاد بنمط شيكاغوFAO. FAO Agricultural Servicies Bulletin; N84: Agricultural Engineering in Development: Selection of Mechanization Inputs. Rome: FAO, 1990.
MLA استشهادFAO. FAO Agricultural Servicies Bulletin; N84: Agricultural Engineering in Development: Selection of Mechanization Inputs. Rome: FAO, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.