APA引文

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.

Trích dẫn kiểu Chicago

Food 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引文

Food 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.

警告：这些引文格式不一定是100％准确.