World Health Organization. Reproductive Health and Research. (2000). Improving access to quality care in family planning: Medical eligibility criteria for contraceptive use (2nd ed.). Reproductive Health and Research, World Health Organization.
Citación estilo ChicagoWorld Health Organization. Reproductive Health and Research. Improving Access to Quality Care in Family Planning: Medical Eligibility Criteria for Contraceptive Use. 2nd ed. Geneva: Reproductive Health and Research, World Health Organization, 2000.
Cita MLAWorld Health Organization. Reproductive Health and Research. Improving Access to Quality Care in Family Planning: Medical Eligibility Criteria for Contraceptive Use. 2nd ed. Reproductive Health and Research, World Health Organization, 2000.