Center for Disease Control. (2012). Zoonoses Surveillance. U.S. Department of Health, Education, and Welfare, Public Health Service.
Chicago-viite (17. p.)Center for Disease Control. Zoonoses Surveillance. Atlanta, Ga: U.S. Department of Health, Education, and Welfare, Public Health Service, 2012.
MLA-viite (8. p.)Center for Disease Control. Zoonoses Surveillance. U.S. Department of Health, Education, and Welfare, Public Health Service, 2012.
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