Food and Agriculture Organization of the United Nations. (2013). Greenhouse gas emmission from ruminant supply chains: A global life cycle assessment. Food and Agriculture Organization of the United Nations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Food and Agriculture Organization of the United Nations. Greenhouse Gas Emmission from Ruminant Supply Chains: A Global Life Cycle Assessment. Rome, Italy: Food and Agriculture Organization of the United Nations, 2013.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Food and Agriculture Organization of the United Nations. Greenhouse Gas Emmission from Ruminant Supply Chains: A Global Life Cycle Assessment. Food and Agriculture Organization of the United Nations, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.