(2007). Unasylva. Washington, D.C: Information Service of Food and Agriculture Organization of the United Nations.
استشهاد بنمط شيكاغوUnasylva. Washington, D.C: Information Service of Food and Agriculture Organization of the United Nations, 2007.
MLA استشهادUnasylva. Washington, D.C: Information Service of Food and Agriculture Organization of the United Nations, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.