Tyrrell, W. (1882). The Necessity for Compulsory Notification of Infectious Diseases in Lodging-Houses.
Chicago-tyylinen lähdeviittausTyrrell, Walter. The Necessity for Compulsory Notification of Infectious Diseases in Lodging-Houses. 1882.
MLA-viiteTyrrell, Walter. The Necessity for Compulsory Notification of Infectious Diseases in Lodging-Houses. 1882.
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