Não informado. (2012). Rabies. Zoonosis Surveillance. U.S. Department of Health, Education, and Welfare, Public Health Service.
Chicago-referens (17:e uppl.)Não informado. Rabies. Zoonosis Surveillance. Atlanta, Ga: U.S. Department of Health, Education, and Welfare, Public Health Service, 2012.
MLA-referens (8:e uppl.)Não informado. Rabies. Zoonosis Surveillance. U.S. Department of Health, Education, and Welfare, Public Health Service, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.