Não informado. CDC veterinary public health newsletter. Communicable Disease Center, Veterinary Public Health Section.
Chicago-viite (17. p.)Não informado. CDC Veterinary Public Health Newsletter. Atlanta, Ga: Communicable Disease Center, Veterinary Public Health Section.
MLA-viite (8. p.)Não informado. CDC Veterinary Public Health Newsletter. Communicable Disease Center, Veterinary Public Health Section.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.