Food and Agriculture Organization of the United nations. (1991). Residues of some veterinary drugs in animals and foods. Rome: Food and Agriculture Organization of the United nations.
استشهاد بنمط شيكاغوFood and Agriculture Organization of the United nations. Residues of Some Veterinary Drugs in Animals and Foods. Rome: Food and Agriculture Organization of the United nations, 1991.
MLA استشهادFood and Agriculture Organization of the United nations. Residues of Some Veterinary Drugs in Animals and Foods. Rome: Food and Agriculture Organization of the United nations, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.