FAO. (2002). Training modues on conservation agriculture. Rome: Food and Agriculture Organization of the United Nations.
استشهاد بنمط شيكاغوFAO. Training Modues On Conservation Agriculture. Rome: Food and Agriculture Organization of the United Nations, 2002.
MLA استشهادFAO. Training Modues On Conservation Agriculture. Rome: Food and Agriculture Organization of the United Nations, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.