World Health Organization. (2012). Tuberculosis: Laboratory biosafety manual. World Health Organization.
Cita Chicago Style (17a ed.)World Health Organization. Tuberculosis: Laboratory Biosafety Manual. Geneva: World Health Organization, 2012.
Cita MLA (9a ed.)World Health Organization. Tuberculosis: Laboratory Biosafety Manual. World Health Organization, 2012.
Precaución: Estas citas no son 100% exactas.