Παραπομπή σε μορφή APA (7η εκδ.)

(1988). Four decades of achievement: Highlights of the work of WHO. World Health Organization.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Four Decades of Achievement: Highlights of the Work of WHO. Geneva: World Health Organization, 1988.

Παραπομπή σε μορφή MLA (8th εκδ.)

Four Decades of Achievement: Highlights of the Work of WHO. World Health Organization, 1988.