UNICEF, United Nations Fund for Population Activities, & World Health Organization. (1992). Traditional birth attendants: A joint WHO/UNFPA/UNICEF statement. World Health Organization.
Cita Chicago (17th ed.)UNICEF, United Nations Fund for Population Activities, i World Health Organization. Traditional Birth Attendants: A Joint WHO/UNFPA/UNICEF Statement. Geneva: World Health Organization, 1992.
Cita MLA (9th ed.)UNICEF, et al. Traditional Birth Attendants: A Joint WHO/UNFPA/UNICEF Statement. World Health Organization, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.