Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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