Organisation for Economic Co-operation and Development. (2003). Organic agriculture: Sustainability, markets and policies. CABI Publishing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Co-operation and Development. Organic Agriculture: Sustainability, Markets and Policies. Wallingford, England: CABI Publishing, 2003.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Organisation for Economic Co-operation and Development. Organic Agriculture: Sustainability, Markets and Policies. CABI Publishing, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.