Cytowanie według stylu APA (wyd. 7)
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.
Cytowanie według stylu Chicago (wyd. 17)
World Health Organization. Reproductive Health and Research i Inc ebrary. Medical Eligibility Criteria for Contraceptive Use. 4th ed. Geneva: Reproductive Health and Research, World Health Organization, 2009.
Cytowanie według stylu MLA (wyd. 9)
World Health Organization. Reproductive Health and Research i Inc ebrary. Medical Eligibility Criteria for Contraceptive Use. 4th ed. Reproductive Health and Research, World Health Organization, 2009.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..