Barr, W. (1916). I.K. therapy: (Immunkörper, immune substances in pulmonary tuberculosis. W. Wood.
Lua i Stíl Chicago (17ú heag.)Barr, William. I.K. Therapy: (Immunkörper, Immune Substances in Pulmonary Tuberculosis. New York: W. Wood, 1916.
Lua MLA (8ú heag.)Barr, William. I.K. Therapy: (Immunkörper, Immune Substances in Pulmonary Tuberculosis. W. Wood, 1916.
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