World Health Organization. (2003). Surgical care at the district hospital. World Health Organization.
Cita Chicago Style (17a ed.)World Health Organization. Surgical Care at the District Hospital. Geneva: World Health Organization, 2003.
Cita MLA (8a ed.)World Health Organization. Surgical Care at the District Hospital. World Health Organization, 2003.
Precaución: Estas citas no son 100% exactas.