Organisation for Economic Co-operation and Development & ProQuest (Firm). (2005). Multifunctionality in agriculture: What role for private initiatives? Organisation for Economic Co-operation and Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Co-operation and Development و ProQuest (Firm). Multifunctionality in Agriculture: What Role for Private Initiatives? Paris: Organisation for Economic Co-operation and Development, 2005.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Organisation for Economic Co-operation and Development و ProQuest (Firm). Multifunctionality in Agriculture: What Role for Private Initiatives? Organisation for Economic Co-operation and Development, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.