Não informado. (2001). Zoonoses Surveillance. Center for Disease Control, Department of Health, Education Welfare.
Čikaški stil citiranja (17. izdanje)Não informado. Zoonoses Surveillance. Atlanta, Ga: Center for Disease Control, Department of Health, Education Welfare, 2001.
MLA način citiranja (8. izdanje)Não informado. Zoonoses Surveillance. Center for Disease Control, Department of Health, Education Welfare, 2001.
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