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.
Citazione stile Chigago Style (17a edizione)World 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.
Citatione MLA (9a ed.)World 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.