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.
Cytowanie według stylu Chicago (wyd. 17)World Health Organization i World Health Assembly. The SI for the Health Professions: Prepared at the Request of the Thirtieth World Health Assembly. Geneva: World Health Organization, 1977.
Cytowanie według stylu MLA (wyd. 8)World Health Organization i World Health Assembly. The SI for the Health Professions: Prepared at the Request of the Thirtieth World Health Assembly. World Health Organization, 1977.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..