Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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