Knopf, S. A. (1899). Pulmonary tuberculosis: Its modern prophylaxis and the treatment in special institutions and at home (Rev. and enl.). Blakiston.
Chicago-referens (17:e uppl.)Knopf, S. Adolphus. Pulmonary Tuberculosis: Its Modern Prophylaxis and the Treatment in Special Institutions and at Home. Rev. and enl. Philadelphia: Blakiston, 1899.
MLA-referens (8:e uppl.)Knopf, S. Adolphus. Pulmonary Tuberculosis: Its Modern Prophylaxis and the Treatment in Special Institutions and at Home. Rev. and enl. Blakiston, 1899.
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