APA-referens (7:e uppl.)

Harris , H. W. (2001). The natural history of pulmonary tuberculosis. New Delhi.

Chicago-referens (17:e uppl.)

Harris , H. William. The Natural History of Pulmonary Tuberculosis. World Health Organization: New Delhi, 2001.

MLA-referens (8:e uppl.)

Harris , H. William. The Natural History of Pulmonary Tuberculosis. New Delhi, 2001.