World Health Organization. (2007). Global tuberculosis control: Surveillance, planning, financing. World Health Organization.
Cita Chicago (17th ed.)World Health Organization. Global Tuberculosis Control: Surveillance, Planning, Financing. Geneva: World Health Organization, 2007.
Cita MLA (8th ed.)World Health Organization. Global Tuberculosis Control: Surveillance, Planning, Financing. World Health Organization, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.