World Health Organization. (2011). Tuberculosis prevalence surveys: A handbook. World Health Organization.
Citación estilo ChicagoWorld Health Organization. Tuberculosis Prevalence Surveys: A Handbook. Geneva, Switzerland: World Health Organization, 2011.
Cita MLAWorld Health Organization. Tuberculosis Prevalence Surveys: A Handbook. World Health Organization, 2011.
Warning: These citations may not always be 100% accurate.