Παραπομπή σε μορφή APA (7η εκδ.)

World Health Organization. (2011). The fourth ten years of the World Health Organization 1978-1987. World Health Organization.

Παραπομπή σε μορφή Chicago (17η εκδ.)

World Health Organization. The Fourth Ten Years of the World Health Organization 1978-1987. Geneva: World Health Organization, 2011.

Παραπομπή σε μορφή MLA (8th εκδ.)

World Health Organization. The Fourth Ten Years of the World Health Organization 1978-1987. World Health Organization, 2011.