Não informado. (2001). Zoonoses Surveillance. Center for Disease Control, Department of Health, Education Welfare.
Citação do estilo Chicago (17ª ed.)Não informado. Zoonoses Surveillance. Atlanta, Ga: Center for Disease Control, Department of Health, Education Welfare, 2001.
Citação MLA (8ª ed.)Não informado. Zoonoses Surveillance. Center for Disease Control, Department of Health, Education Welfare, 2001.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.