Não informado. (2001). Zoonoses surveillance. Center for Disease Control, Department of Health, Education Welfare.
Chicagoスタイル(17版)引用形式Não informado. Zoonoses Surveillance. Atlanta, Ga: Center for Disease Control, Department of Health, Education Welfare, 2001.
MLA(8版)引用形式Não informado. Zoonoses Surveillance. Center for Disease Control, Department of Health, Education Welfare, 2001.
警告: この引用は必ずしも正確ではありません.