UNICEF, United Nations Fund for Population Activities, & World Health Organization. (1992). Traditional birth attendants: A joint WHO/UNFPA/UNICEF statement. World Health Organization.
Citazione stile Chigago Style (17a edizione)UNICEF, United Nations Fund for Population Activities, e World Health Organization. Traditional Birth Attendants: A Joint WHO/UNFPA/UNICEF Statement. Geneva: World Health Organization, 1992.
Citatione MLA (9a ed.)UNICEF, et al. Traditional Birth Attendants: A Joint WHO/UNFPA/UNICEF Statement. World Health Organization, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.