Não informado. CDC veterinary public health newsletter. Communicable Disease Center, Veterinary Public Health Section.
Chicago-referens (17:e uppl.)Não informado. CDC Veterinary Public Health Newsletter. Atlanta, Ga: Communicable Disease Center, Veterinary Public Health Section.
MLA-referens (8:e uppl.)Não informado. CDC Veterinary Public Health Newsletter. Communicable Disease Center, Veterinary Public Health Section.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.