Organisation for Economic Co-operation and Development & ProQuest (Firm). (2007). Agricultural policies in OECD countries: Monitoring and evaluation 2007. Organisation for Economic Co-operation and Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Co-operation and Development و ProQuest (Firm). Agricultural Policies in OECD Countries: Monitoring and Evaluation 2007. Paris: Organisation for Economic Co-operation and Development, 2007.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Organisation for Economic Co-operation and Development و ProQuest (Firm). Agricultural Policies in OECD Countries: Monitoring and Evaluation 2007. Organisation for Economic Co-operation and Development, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.