Citazione Stile APA (7a Edizione)

World Health Organization. Reproductive Health and Research & ebrary, Inc. (2009). Medical eligibility criteria for contraceptive use (4th ed.). Reproductive Health and Research, World Health Organization.

Citazione stile Chigago Style (17a edizione)

World Health Organization. Reproductive Health and Research e Inc ebrary. Medical Eligibility Criteria for Contraceptive Use. 4th ed. Geneva: Reproductive Health and Research, World Health Organization, 2009.

Citatione MLA (9a ed.)

World Health Organization. Reproductive Health and Research e Inc ebrary. Medical Eligibility Criteria for Contraceptive Use. 4th ed. Reproductive Health and Research, World Health Organization, 2009.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.