Não informado. (1962). CDC veterinary public health notes. Center for Disease Control, Public Health Service.
Chicago-viite (17. p.)Não informado. CDC Veterinary Public Health Notes. Atlanta, Ga: Center for Disease Control, Public Health Service, 1962.
MLA-viite (8. p.)Não informado. CDC Veterinary Public Health Notes. Center for Disease Control, Public Health Service, 1962.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.