Center for Disease Control. (2012). Zoonoses Surveillance. U.S. Department of Health, Education, and Welfare, Public Health Service.
Chicago (17e ed.) BronvermeldingCenter for Disease Control. Zoonoses Surveillance. Atlanta, Ga: U.S. Department of Health, Education, and Welfare, Public Health Service, 2012.
MLA (8e ed.) BronvermeldingCenter for Disease Control. Zoonoses Surveillance. U.S. Department of Health, Education, and Welfare, Public Health Service, 2012.
Let op: Deze citaties zijn niet altijd 100% accuraat.