Bibliographic EntryWorld Health Organization. (2009) "Epidemiology" (PDF). Global tuberculosis control:epidemiology, strategy,financing.2009. p. 6-33. ISBN 978-92-4-156380-2. Diakses tanggal 12 November 2009.
World Health Organization. (2009) "Epidemiology" (PDF). Global tuberculosis control:epidemiology, strategy,financing.2009. p. 6-33. ISBN 978-92-4-156380-2. Diakses tanggal 12 November 2009.