ebrary, Inc. (2003). Surgical care at the district hospital. World Health Organization.
Citazione stile Chigago Style (17a edizione)ebrary, Inc. Surgical Care at the District Hospital. Geneva: World Health Organization, 2003.
Citatione MLA (9a ed.)ebrary, Inc. Surgical Care at the District Hospital. World Health Organization, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.