Food and Agriculture Organization of the United Nations & Davies, C. (1954). Considerations and procedures for the successful introduction of farm mechanization. s.n.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Food and Agriculture Organization of the United Nations و Cornelius Davies. Considerations and Procedures for the Successful Introduction of Farm Mechanization. Rome: s.n, 1954.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Food and Agriculture Organization of the United Nations و Cornelius Davies. Considerations and Procedures for the Successful Introduction of Farm Mechanization. s.n, 1954.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.