Não informado. (2012). Rabies. Zoonosis Surveillance. U.S. Department of Health, Education, and Welfare, Public Health Service.
Chicago (17e ed.) BronvermeldingNão informado. Rabies. Zoonosis Surveillance. Atlanta, Ga: U.S. Department of Health, Education, and Welfare, Public Health Service, 2012.
MLA (8e ed.) BronvermeldingNão informado. Rabies. Zoonosis Surveillance. U.S. Department of Health, Education, and Welfare, Public Health Service, 2012.
Let op: Deze citaties zijn niet altijd 100% accuraat.