Não informado. (2002). FDA Veterinarian. Food and Drug Administration, Center for Veterinary Medicine.
Cita Chicago Style (17a ed.)Não informado. FDA Veterinarian. Rockville, Md: Food and Drug Administration, Center for Veterinary Medicine, 2002.
Cita MLA (8a ed.)Não informado. FDA Veterinarian. Food and Drug Administration, Center for Veterinary Medicine, 2002.
Precaución: Estas citas no son 100% exactas.