Não informado. (2002). FDA Veterinarian. Food and Drug Administration, Center for Veterinary Medicine.
Chicagoスタイル(17版)引用形式Não informado. FDA Veterinarian. Rockville, Md: Food and Drug Administration, Center for Veterinary Medicine, 2002.
MLA(8版)引用形式Não informado. FDA Veterinarian. Food and Drug Administration, Center for Veterinary Medicine, 2002.
警告: この引用は必ずしも正確ではありません.