Não informado. (2012). Rabies. Zoonosis Surveillance. U.S. Department of Health, Education, and Welfare, Public Health Service.
Chicago-Zitierstil (17. Ausg.)Não informado. Rabies. Zoonosis Surveillance. Atlanta, Ga: U.S. Department of Health, Education, and Welfare, Public Health Service, 2012.
MLA-Zitierstil (8. Ausg.)Não informado. Rabies. Zoonosis Surveillance. U.S. Department of Health, Education, and Welfare, Public Health Service, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.