Cita APA (7a ed.)
World Health Organization. Division of Family Health. (1990). Safe motherhood. World Health Organization.
Cita Chicago Style (17a ed.)
World Health Organization. Division of Family Health. Safe Motherhood. Geneva, Switzerland: World Health Organization, 1990.
Cita MLA (9a ed.)
World Health Organization. Division of Family Health. Safe Motherhood. World Health Organization, 1990.
Precaución: Estas citas no son 100% exactas.