APA (7. basım) Alıntı

World Health Organization. (1999). Reduction of maternal mortality. World health Organization.

Chicago Style (17. basım) Atıf

World Health Organization. Reduction of Maternal Mortality. Geneva: World health Organization, 1999.

MLA (8th ed.) Atıf

World Health Organization. Reduction of Maternal Mortality. World health Organization, 1999.