Não informado. (1956). Tuberculosis index including chest diseases. National Association for the Prevention of Tuberculosis.
Chicago-referens (17:e uppl.)Não informado. Tuberculosis Index Including Chest Diseases. London: National Association for the Prevention of Tuberculosis, 1956.
MLA-referens (8:e uppl.)Não informado. Tuberculosis Index Including Chest Diseases. National Association for the Prevention of Tuberculosis, 1956.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.