Organisation for Economic Co-operation and Development & ProQuest (Firm). (2012). Agricultural policy monitoring and evaluation: OECD countries. OECD.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Co-operation and Development و ProQuest (Firm). Agricultural Policy Monitoring and Evaluation: OECD Countries. Paris: OECD, 2012.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Organisation for Economic Co-operation and Development و ProQuest (Firm). Agricultural Policy Monitoring and Evaluation: OECD Countries. OECD, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.