Παραπομπή σε μορφή APA (7η εκδ.)

World Health Organization & World Health Assembly. (1977). The SI for the health professions: Prepared at the request of the thirtieth World Health Assembly. World Health Organization.

Παραπομπή σε μορφή Chicago (17η εκδ.)

World Health Organization και World Health Assembly. The SI for the Health Professions: Prepared at the Request of the Thirtieth World Health Assembly. Geneva: World Health Organization, 1977.

Παραπομπή σε μορφή MLA (8th εκδ.)

World Health Organization και World Health Assembly. The SI for the Health Professions: Prepared at the Request of the Thirtieth World Health Assembly. World Health Organization, 1977.